diff --git a/libc/docs/CMakeLists.txt b/libc/docs/CMakeLists.txt
index be09423d38e8e..5a3f8275bb932 100644
--- a/libc/docs/CMakeLists.txt
+++ b/libc/docs/CMakeLists.txt
@@ -1,9 +1,72 @@
-
 if (LLVM_ENABLE_SPHINX)
 include(AddSphinxTarget)
 if (SPHINX_FOUND)
   if (${SPHINX_OUTPUT_HTML})
-    add_sphinx_target(html libc)
+    # Similar to clang, we copy our static .rst files from libc/docs/ to the
+    # $build_dir/libc/docs/. That way, we can have a mix of both static
+    # (committed) .rst files, and dynamically generated .rst files. We don't
+    # want the dynamically generated .rst files to pollute the source tree.
+    add_custom_target(copy-libc-rst-docs
+      COMMAND "${CMAKE_COMMAND}" -E copy_directory
+              "${CMAKE_CURRENT_SOURCE_DIR}" "${CMAKE_CURRENT_BINARY_DIR}")
+
+    # For headers that are nested in directories, we need to
+    # `mkdir $build_dir/libc/docs/headers/$dir` since the above copy_directory
+    # command does not create such copies. Otherwise, the invocation of docgen
+    # below will fail since the output file would be placed in a directory that
+    # does not exist, leading to a `No such file or directory` error from the
+    # shell.
+    file(MAKE_DIRECTORY
+      "${CMAKE_CURRENT_BINARY_DIR}/headers/arpa/"
+      "${CMAKE_CURRENT_BINARY_DIR}/headers/sys/"
+    )
+
+    # Change sphinx to build from $build_dir/libc/docs/ rather than
+    # llvm-project/libc/docs/.
+    add_sphinx_target(html libc SOURCE_DIR "${CMAKE_CURRENT_BINARY_DIR}")
+    # Depend on the copy target.
+    add_dependencies(docs-libc-html copy-libc-rst-docs)
+
+    # Maintain a list of headers for which we dynamically generate html docs
+    # for via docgen. For more complex docs (such as per arch support, a la
+    # math.h), those should be omitted and exist statically in
+    # libc/docs/headers/.
+    list(APPEND docgen_list
+      arpa/inet
+      assert
+      ctype
+      errno
+      fenv
+      float
+      inttypes
+      locale
+      setjmp
+      signal
+      stdbit
+      stdio
+      stdlib
+      string
+      strings
+      sys/mman
+      threads
+      uchar
+      wchar
+      wctype
+    )
+
+    foreach(stem IN LISTS docgen_list)
+      # It is an error in cmake to have a target name that contains a "/", but
+      # docgen relies on the "/" to find headers nested under directories.
+      # Replace with underscore.
+      string(REPLACE "/" "_" stem_rst ${stem})
+
+      # docgen invocation.
+      add_custom_target(${stem_rst}
+        COMMAND ${CMAKE_CURRENT_SOURCE_DIR}/../utils/docgen/docgen.py ${stem}.h >
+                ${CMAKE_CURRENT_BINARY_DIR}/headers/${stem}.rst)
+      # depend on the docgen invocation.
+      add_dependencies(docs-libc-html ${stem_rst})
+    endforeach()
   endif()
 endif()
 endif()
diff --git a/libc/docs/headers/arpa/inet.rst b/libc/docs/headers/arpa/inet.rst
deleted file mode 100644
index c82ca5427fbbb..0000000000000
--- a/libc/docs/headers/arpa/inet.rst
+++ /dev/null
@@ -1,50 +0,0 @@
-.. include:: ../../check.rst
-
-===========
-arpa/inet.h
-===========
-
-Functions
-=========
-
-.. list-table::
-  :widths: auto
-  :align: center
-  :header-rows: 1
-
-  * - Function
-    - Implemented
-    - C23 Standard Section
-    - POSIX.1-2024 Standard Section
-  * - htonl
-    - |check|
-    -
-    - 
-  * - htons
-    - |check|
-    -
-    - 
-  * - inet_addr
-    -
-    -
-    - 
-  * - inet_ntoa
-    -
-    -
-    - 
-  * - inet_ntop
-    -
-    -
-    - 
-  * - inet_pton
-    -
-    -
-    - 
-  * - ntohl
-    - |check|
-    -
-    - 
-  * - ntohs
-    - |check|
-    -
-    - 
diff --git a/libc/docs/headers/assert.rst b/libc/docs/headers/assert.rst
deleted file mode 100644
index 682170755ba43..0000000000000
--- a/libc/docs/headers/assert.rst
+++ /dev/null
@@ -1,27 +0,0 @@
-.. include:: ../check.rst
-
-========
-assert.h
-========
-
-Macros
-======
-
-.. list-table::
-  :widths: auto
-  :align: center
-  :header-rows: 1
-
-  * - Macro
-    - Implemented
-    - C23 Standard Section
-    - POSIX Docs
-  * - __STDC_VERSION_ASSERT_H__
-    - |check|
-    - 7.2.1
-    -
-  * - assert
-    -
-    - 7.2.1
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/assert.h.html>`__
-
diff --git a/libc/docs/headers/ctype.rst b/libc/docs/headers/ctype.rst
deleted file mode 100644
index 9b5b1574fd274..0000000000000
--- a/libc/docs/headers/ctype.rst
+++ /dev/null
@@ -1,130 +0,0 @@
-.. include:: ../check.rst
-
-=======
-ctype.h
-=======
-
-Functions
-=========
-
-.. list-table::
-  :widths: auto
-  :align: center
-  :header-rows: 1
-
-  * - Function
-    - Implemented
-    - C23 Standard Section
-    - POSIX Docs
-  * - isalnum
-    - |check|
-    - 7.4.1.1
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/isalnum.html>`__
-  * - isalnum_l
-    - |check|
-    -
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/isalnum_l.html>`__
-  * - isalpha
-    - |check|
-    - 7.4.1.2
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/isalpha.html>`__
-  * - isalpha_l
-    - |check|
-    -
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/isalpha_l.html>`__
-  * - isblank
-    - |check|
-    - 7.4.1.3
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/isblank.html>`__
-  * - isblank_l
-    - |check|
-    -
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/isblank_l.html>`__
-  * - iscntrl
-    - |check|
-    - 7.4.1.4
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/iscntrl.html>`__
-  * - iscntrl_l
-    - |check|
-    -
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/iscntrl_l.html>`__
-  * - isdigit
-    - |check|
-    - 7.4.1.5
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/isdigit.html>`__
-  * - isdigit_l
-    - |check|
-    -
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/isdigit_l.html>`__
-  * - isgraph
-    - |check|
-    - 7.4.1.6
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/isgraph.html>`__
-  * - isgraph_l
-    - |check|
-    -
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/isgraph_l.html>`__
-  * - islower
-    - |check|
-    - 7.4.1.7
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/islower.html>`__
-  * - islower_l
-    - |check|
-    -
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/islower_l.html>`__
-  * - isprint
-    - |check|
-    - 7.4.1.8
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/isprint.html>`__
-  * - isprint_l
-    - |check|
-    -
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/isprint_l.html>`__
-  * - ispunct
-    - |check|
-    - 7.4.1.9
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/ispunct.html>`__
-  * - ispunct_l
-    - |check|
-    -
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/ispunct_l.html>`__
-  * - isspace
-    - |check|
-    - 7.4.1.10
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/isspace.html>`__
-  * - isspace_l
-    - |check|
-    -
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/isspace_l.html>`__
-  * - isupper
-    - |check|
-    - 7.4.1.11
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/isupper.html>`__
-  * - isupper_l
-    - |check|
-    -
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/isupper_l.html>`__
-  * - isxdigit
-    - |check|
-    - 7.4.1.12
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/isxdigit.html>`__
-  * - isxdigit_l
-    - |check|
-    -
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/isxdigit_l.html>`__
-  * - tolower
-    - |check|
-    - 7.4.2.1
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/tolower.html>`__
-  * - tolower_l
-    - |check|
-    -
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/tolower_l.html>`__
-  * - toupper
-    - |check|
-    - 7.4.2.2
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/toupper.html>`__
-  * - toupper_l
-    - |check|
-    -
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/toupper_l.html>`__
diff --git a/libc/docs/headers/errno.rst b/libc/docs/headers/errno.rst
deleted file mode 100644
index b2b2e62728e1a..0000000000000
--- a/libc/docs/headers/errno.rst
+++ /dev/null
@@ -1,35 +0,0 @@
-.. include:: ../check.rst
-
-=======
-errno.h
-=======
-
-Macros
-======
-
-.. list-table::
-  :widths: auto
-  :align: center
-  :header-rows: 1
-
-  * - Macro
-    - Implemented
-    - C23 Standard Section
-    - POSIX Docs
-  * - EDOM
-    -
-    - 7.5
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/errno.h.html>`__
-  * - EILSEQ
-    -
-    - 7.5
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/errno.h.html>`__
-  * - ERANGE
-    -
-    - 7.5
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/errno.h.html>`__
-  * - errno
-    -
-    - 7.5
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/errno.h.html>`__
-
diff --git a/libc/docs/headers/fenv.rst b/libc/docs/headers/fenv.rst
deleted file mode 100644
index d0e3c5dda6d00..0000000000000
--- a/libc/docs/headers/fenv.rst
+++ /dev/null
@@ -1,175 +0,0 @@
-.. include:: ../check.rst
-
-======
-fenv.h
-======
-
-Macros
-======
-
-.. list-table::
-  :widths: auto
-  :align: center
-  :header-rows: 1
-
-  * - Macro
-    - Implemented
-    - C23 Standard Section
-    - POSIX Docs
-  * - FE_ALL_EXCEPT
-    - |check|
-    - 7.6.12
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/fenv.h.html>`__
-  * - FE_DEC_DOWNWARD
-    -
-    - 7.6.14
-    -
-  * - FE_DEC_TONEAREST
-    -
-    - 7.6.14
-    -
-  * - FE_DEC_TONEARESTFROMZERO
-    -
-    - 7.6.14
-    -
-  * - FE_DEC_TOWARDZERO
-    -
-    - 7.6.14
-    -
-  * - FE_DEC_UPWARD
-    -
-    - 7.6.14
-    -
-  * - FE_DFL_ENV
-    - |check|
-    - 7.6.17
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/fenv.h.html>`__
-  * - FE_DFL_MODE
-    -
-    - 7.6.11
-    -
-  * - FE_DIVBYZERO
-    - |check|
-    - 7.6.9
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/fenv.h.html>`__
-  * - FE_DOWNWARD
-    - |check|
-    - 7.6.13
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/fenv.h.html>`__
-  * - FE_INEXACT
-    - |check|
-    - 7.6.9
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/fenv.h.html>`__
-  * - FE_INVALID
-    - |check|
-    - 7.6.9
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/fenv.h.html>`__
-  * - FE_OVERFLOW
-    - |check|
-    - 7.6.9
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/fenv.h.html>`__
-  * - FE_TONEAREST
-    - |check|
-    - 7.6.13
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/fenv.h.html>`__
-  * - FE_TONEARESTFROMZERO
-    -
-    - 7.6.13
-    -
-  * - FE_TOWARDZERO
-    - |check|
-    - 7.6.13
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/fenv.h.html>`__
-  * - FE_UNDERFLOW
-    - |check|
-    - 7.6.9
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/fenv.h.html>`__
-  * - FE_UPWARD
-    - |check|
-    - 7.6.13
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/fenv.h.html>`__
-  * - __STDC_VERSION_FENV_H__
-    -
-    - 7.6.5
-    -
-
-Functions
-=========
-
-.. list-table::
-  :widths: auto
-  :align: center
-  :header-rows: 1
-
-  * - Function
-    - Implemented
-    - C23 Standard Section
-    - POSIX Docs
-  * - fe_dec_getround
-    -
-    - 7.6.5.3
-    -
-  * - fe_dec_setround
-    -
-    - 7.6.5.6
-    -
-  * - feclearexcept
-    - |check|
-    - 7.6.4.1
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/feclearexcept.html>`__
-  * - fegetenv
-    - |check|
-    - 7.6.6.1
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/fegetenv.html>`__
-  * - fegetexceptflag
-    - |check|
-    - 7.6.4.2
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/fegetexceptflag.html>`__
-  * - fegetmode
-    -
-    - 7.6.5.1
-    -
-  * - fegetround
-    - |check|
-    - 7.6.5.2
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/fegetround.html>`__
-  * - feholdexcept
-    - |check|
-    - 7.6.6.2
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/feholdexcept.html>`__
-  * - feraiseexcept
-    - |check|
-    - 7.6.4.3
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/feraiseexcept.html>`__
-  * - fesetenv
-    - |check|
-    - 7.6.6.3
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/fesetenv.html>`__
-  * - fesetexcept
-    - |check|
-    - 7.6.4.4
-    -
-  * - fesetexceptflag
-    - |check|
-    - 7.6.4.5
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/fesetexceptflag.html>`__
-  * - fesetmode
-    -
-    - 7.6.5.4
-    -
-  * - fesetround
-    - |check|
-    - 7.6.5.5
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/fesetround.html>`__
-  * - fetestexcept
-    - |check|
-    - 7.6.4.7
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/fetestexcept.html>`__
-  * - fetestexceptflag
-    - |check|
-    - 7.6.4.6
-    -
-  * - feupdateenv
-    - |check|
-    - 7.6.6.4
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/feupdateenv.html>`__
diff --git a/libc/docs/headers/float.rst b/libc/docs/headers/float.rst
deleted file mode 100644
index 8ef0f3a05020c..0000000000000
--- a/libc/docs/headers/float.rst
+++ /dev/null
@@ -1,227 +0,0 @@
-.. include:: ../check.rst
-
-=======
-float.h
-=======
-
-Macros
-======
-
-.. list-table::
-  :widths: auto
-  :align: center
-  :header-rows: 1
-
-  * - Macro
-    - Implemented
-    - C23 Standard Section
-    - POSIX Docs
-  * - DBL_DECIMAL_DIG
-    - |check|
-    - 5.3.5.3.3
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/float.h.html>`__
-  * - DBL_DIG
-    - |check|
-    - 5.3.5.3.3
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/float.h.html>`__
-  * - DBL_EPSILON
-    - |check|
-    - 5.3.5.3.3
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/float.h.html>`__
-  * - DBL_HAS_SUBNORM
-    - |check|
-    - 5.3.5.3.3
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/float.h.html>`__
-  * - DBL_IS_IEC_60559
-    -
-    - 5.3.5.3.3
-    -
-  * - DBL_MANT_DIG
-    - |check|
-    - 5.3.5.3.3
-    -
-  * - DBL_MAX
-    - |check|
-    - 5.3.5.3.3
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/float.h.html>`__
-  * - DBL_MAX_10_EXP
-    - |check|
-    - 5.3.5.3.3
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/float.h.html>`__
-  * - DBL_MAX_EXP
-    - |check|
-    - 5.3.5.3.3
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/float.h.html>`__
-  * - DBL_MIN
-    - |check|
-    - 5.3.5.3.3
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/float.h.html>`__
-  * - DBL_MIN_10_EXP
-    - |check|
-    - 5.3.5.3.3
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/float.h.html>`__
-  * - DBL_MIN_EXP
-    - |check|
-    - 5.3.5.3.3
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/float.h.html>`__
-  * - DBL_NORM_MAX
-    -
-    - 5.3.5.3.3
-    -
-  * - DBL_SNAN
-    -
-    - 5.3.5.3.3
-    -
-  * - DBL_TRUE_MIN
-    - |check|
-    - 5.3.5.3.3
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/float.h.html>`__
-  * - DECIMAL_DIG
-    - |check|
-    - 5.3.5.3.3
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/float.h.html>`__
-  * - FLT_DECIMAL_DIG
-    - |check|
-    - 5.3.5.3.3
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/float.h.html>`__
-  * - FLT_DIG
-    - |check|
-    - 5.3.5.3.3
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/float.h.html>`__
-  * - FLT_EPSILON
-    - |check|
-    - 5.3.5.3.3
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/float.h.html>`__
-  * - FLT_EVAL_METHOD
-    - |check|
-    - 5.3.5.3.3
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/float.h.html>`__
-  * - FLT_HAS_SUBNORM
-    - |check|
-    - 5.3.5.3.3
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/float.h.html>`__
-  * - FLT_IS_IEC_60559
-    -
-    - 5.3.5.3.3
-    -
-  * - FLT_MANT_DIG
-    - |check|
-    - 5.3.5.3.3
-    -
-  * - FLT_MAX
-    - |check|
-    - 5.3.5.3.3
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/float.h.html>`__
-  * - FLT_MAX_10_EXP
-    - |check|
-    - 5.3.5.3.3
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/float.h.html>`__
-  * - FLT_MAX_EXP
-    - |check|
-    - 5.3.5.3.3
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/float.h.html>`__
-  * - FLT_MIN
-    - |check|
-    - 5.3.5.3.3
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/float.h.html>`__
-  * - FLT_MIN_10_EXP
-    - |check|
-    - 5.3.5.3.3
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/float.h.html>`__
-  * - FLT_MIN_EXP
-    - |check|
-    - 5.3.5.3.3
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/float.h.html>`__
-  * - FLT_NORM_MAX
-    -
-    - 5.3.5.3.3
-    -
-  * - FLT_RADIX
-    - |check|
-    - 5.3.5.3.3
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/float.h.html>`__
-  * - FLT_ROUNDS
-    - |check|
-    - 5.3.5.3.3
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/float.h.html>`__
-  * - FLT_SNAN
-    -
-    - 5.3.5.3.3
-    -
-  * - FLT_TRUE_MIN
-    - |check|
-    - 5.3.5.3.3
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/float.h.html>`__
-  * - INFINITY
-    -
-    - 5.3.5.3.3
-    -
-  * - LDBL_DECIMAL_DIG
-    - |check|
-    - 5.3.5.3.3
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/float.h.html>`__
-  * - LDBL_DIG
-    - |check|
-    - 5.3.5.3.3
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/float.h.html>`__
-  * - LDBL_EPSILON
-    - |check|
-    - 5.3.5.3.3
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/float.h.html>`__
-  * - LDBL_HAS_SUBNORM
-    - |check|
-    - 5.3.5.3.3
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/float.h.html>`__
-  * - LDBL_IS_IEC_60559
-    -
-    - 5.3.5.3.3
-    -
-  * - LDBL_MANT_DIG
-    - |check|
-    - 5.3.5.3.3
-    -
-  * - LDBL_MAX
-    - |check|
-    - 5.3.5.3.3
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/float.h.html>`__
-  * - LDBL_MAX_10_EXP
-    - |check|
-    - 5.3.5.3.3
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/float.h.html>`__
-  * - LDBL_MAX_EXP
-    - |check|
-    - 5.3.5.3.3
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/float.h.html>`__
-  * - LDBL_MIN
-    - |check|
-    - 5.3.5.3.3
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/float.h.html>`__
-  * - LDBL_MIN_10_EXP
-    - |check|
-    - 5.3.5.3.3
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/float.h.html>`__
-  * - LDBL_MIN_EXP
-    - |check|
-    - 5.3.5.3.3
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/float.h.html>`__
-  * - LDBL_NORM_MAX
-    -
-    - 5.3.5.3.3
-    -
-  * - LDBL_SNAN
-    -
-    - 5.3.5.3.3
-    -
-  * - LDBL_TRUE_MIN
-    - |check|
-    - 5.3.5.3.3
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/float.h.html>`__
-  * - NAN
-    -
-    - 5.3.5.3.3
-    -
-  * - __STDC_VERSION_FLOAT_H__
-    -
-    - 7.7
-    -
-
diff --git a/libc/docs/headers/inttypes.rst b/libc/docs/headers/inttypes.rst
deleted file mode 100644
index 9269b40f242a6..0000000000000
--- a/libc/docs/headers/inttypes.rst
+++ /dev/null
@@ -1,42 +0,0 @@
-.. include:: ../check.rst
-
-==========
-inttypes.h
-==========
-
-Functions
-=========
-
-.. list-table::
-  :widths: auto
-  :align: center
-  :header-rows: 1
-
-  * - Function
-    - Implemented
-    - C23 Standard Section
-    - POSIX Docs
-  * - imaxabs
-    - |check|
-    - 7.8.2.1
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/imaxabs.html>`__
-  * - imaxdiv
-    - |check|
-    - 7.8.2.2
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/imaxdiv.html>`__
-  * - strtoimax
-    - |check|
-    - 7.8.2.3
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/strtoimax.html>`__
-  * - strtoumax
-    - |check|
-    - 7.8.2.3
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/strtoumax.html>`__
-  * - wcstoimax
-    -
-    - 7.8.2.4
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/wcstoimax.html>`__
-  * - wcstoumax
-    -
-    - 7.8.2.4
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/wcstoumax.html>`__
diff --git a/libc/docs/headers/locale.rst b/libc/docs/headers/locale.rst
deleted file mode 100644
index c97d1f63b1f0c..0000000000000
--- a/libc/docs/headers/locale.rst
+++ /dev/null
@@ -1,83 +0,0 @@
-.. include:: ../check.rst
-
-========
-locale.h
-========
-
-Macros
-======
-
-.. list-table::
-  :widths: auto
-  :align: center
-  :header-rows: 1
-
-  * - Macro
-    - Implemented
-    - C23 Standard Section
-    - POSIX Docs
-  * - LC_ALL
-    - |check|
-    - 7.11
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/locale.h.html>`__
-  * - LC_COLLATE
-    - |check|
-    - 7.11
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/locale.h.html>`__
-  * - LC_CTYPE
-    - |check|
-    - 7.11
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/locale.h.html>`__
-  * - LC_MONETARY
-    - |check|
-    - 7.11
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/locale.h.html>`__
-  * - LC_NUMERIC
-    - |check|
-    - 7.11
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/locale.h.html>`__
-  * - LC_TIME
-    - |check|
-    - 7.11
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/locale.h.html>`__
-
-Functions
-=========
-
-.. list-table::
-  :widths: auto
-  :align: center
-  :header-rows: 1
-
-  * - Function
-    - Implemented
-    - C23 Standard Section
-    - POSIX Docs
-  * - duplocale
-    - |check|
-    -
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/duplocale.html>`__
-  * - freelocale
-    - |check|
-    -
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/freelocale.html>`__
-  * - getlocalename_l
-    -
-    -
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/getlocalename_l.html>`__
-  * - localeconv
-    - |check|
-    - 7.11.2.1
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/localeconv.html>`__
-  * - newlocale
-    - |check|
-    -
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/newlocale.html>`__
-  * - setlocale
-    - |check|
-    - 7.11.1.1
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/setlocale.html>`__
-  * - uselocale
-    - |check|
-    -
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/uselocale.html>`__
diff --git a/libc/docs/headers/setjmp.rst b/libc/docs/headers/setjmp.rst
deleted file mode 100644
index b0091134f1a6b..0000000000000
--- a/libc/docs/headers/setjmp.rst
+++ /dev/null
@@ -1,43 +0,0 @@
-.. include:: ../check.rst
-
-========
-setjmp.h
-========
-
-Macros
-======
-
-.. list-table::
-  :widths: auto
-  :align: center
-  :header-rows: 1
-
-  * - Macro
-    - Implemented
-    - C23 Standard Section
-    - POSIX.1-2024 Standard Section
-  * - __STDC_VERSION_SETJMP_H__
-    -
-    - 7.13.2
-    -
-
-Functions
-=========
-
-.. list-table::
-  :widths: auto
-  :align: center
-  :header-rows: 1
-
-  * - Function
-    - Implemented
-    - C23 Standard Section
-    - POSIX.1-2024 Standard Section
-  * - longjmp
-    - |check|
-    - 7.13.2.1
-    -
-  * - setjmp
-    - |check|
-    - 7.13.1.1
-    -
diff --git a/libc/docs/headers/signal.rst b/libc/docs/headers/signal.rst
deleted file mode 100644
index 4f51f611c9fe7..0000000000000
--- a/libc/docs/headers/signal.rst
+++ /dev/null
@@ -1,207 +0,0 @@
-.. include:: ../check.rst
-
-========
-signal.h
-========
-
-Macros
-======
-
-.. list-table::
-  :widths: auto
-  :align: center
-  :header-rows: 1
-
-  * - Macro
-    - Implemented
-    - C23 Standard Section
-    - POSIX Docs
-  * - SIGABRT
-    - |check|
-    - 7.14.3
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/signal.h.html>`__
-  * - SIGALRM
-    - |check|
-    -
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/signal.h.html>`__
-  * - SIGBUS
-    - |check|
-    -
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/signal.h.html>`__
-  * - SIGCHLD
-    - |check|
-    -
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/signal.h.html>`__
-  * - SIGCONT
-    - |check|
-    -
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/signal.h.html>`__
-  * - SIGFPE
-    - |check|
-    - 7.14.3
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/signal.h.html>`__
-  * - SIGHUP
-    - |check|
-    -
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/signal.h.html>`__
-  * - SIGILL
-    - |check|
-    - 7.14.3
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/signal.h.html>`__
-  * - SIGINT
-    - |check|
-    - 7.14.3
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/signal.h.html>`__
-  * - SIGKILL
-    - |check|
-    -
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/signal.h.html>`__
-  * - SIGPIPE
-    - |check|
-    -
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/signal.h.html>`__
-  * - SIGPOLL
-    - |check|
-    -
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/signal.h.html>`__
-  * - SIGPROF
-    - |check|
-    -
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/signal.h.html>`__
-  * - SIGQUIT
-    - |check|
-    -
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/signal.h.html>`__
-  * - SIGRTMAX
-    - |check|
-    -
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/signal.h.html>`__
-  * - SIGRTMIN
-    - |check|
-    -
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/signal.h.html>`__
-  * - SIGSEGV
-    - |check|
-    - 7.14.3
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/signal.h.html>`__
-  * - SIGSTOP
-    - |check|
-    -
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/signal.h.html>`__
-  * - SIGSYS
-    - |check|
-    -
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/signal.h.html>`__
-  * - SIGTERM
-    - |check|
-    - 7.14.3
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/signal.h.html>`__
-  * - SIGTRAP
-    - |check|
-    -
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/signal.h.html>`__
-  * - SIGTSTP
-    - |check|
-    -
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/signal.h.html>`__
-  * - SIGTTIN
-    - |check|
-    -
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/signal.h.html>`__
-  * - SIGTTOU
-    - |check|
-    -
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/signal.h.html>`__
-  * - SIGURG
-    - |check|
-    -
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/signal.h.html>`__
-  * - SIGUSR1
-    - |check|
-    -
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/signal.h.html>`__
-  * - SIGUSR2
-    - |check|
-    -
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/signal.h.html>`__
-  * - SIGVTALRM
-    - |check|
-    -
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/signal.h.html>`__
-  * - SIGXCPU
-    - |check|
-    -
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/signal.h.html>`__
-  * - SIGXFSZ
-    - |check|
-    -
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/signal.h.html>`__
-  * - SIG_DFL
-    - |check|
-    - 7.14.3
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/signal.h.html>`__
-  * - SIG_ERR
-    - |check|
-    - 7.14.3
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/signal.h.html>`__
-  * - SIG_HOLD
-    -
-    -
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/signal.h.html>`__
-  * - SIG_IGN
-    - |check|
-    - 7.14.3
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/signal.h.html>`__
-
-Functions
-=========
-
-.. list-table::
-  :widths: auto
-  :align: center
-  :header-rows: 1
-
-  * - Function
-    - Implemented
-    - C23 Standard Section
-    - POSIX Docs
-  * - kill
-    - |check|
-    -
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/kill.html>`__
-  * - raise
-    - |check|
-    - 7.14.2.1
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/raise.html>`__
-  * - sigaction
-    - |check|
-    -
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/sigaction.html>`__
-  * - sigaddset
-    - |check|
-    -
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/sigaddset.html>`__
-  * - sigaltstack
-    - |check|
-    -
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/sigaltstack.html>`__
-  * - sigdelset
-    - |check|
-    -
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/sigdelset.html>`__
-  * - sigemptyset
-    - |check|
-    -
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/sigemptyset.html>`__
-  * - sigfillset
-    - |check|
-    -
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/sigfillset.html>`__
-  * - signal
-    - |check|
-    - 7.14.1.1
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/signal.html>`__
-  * - sigprocmask
-    - |check|
-    -
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/sigprocmask.html>`__
diff --git a/libc/docs/headers/stdbit.rst b/libc/docs/headers/stdbit.rst
deleted file mode 100644
index 0484d951e19c6..0000000000000
--- a/libc/docs/headers/stdbit.rst
+++ /dev/null
@@ -1,383 +0,0 @@
-.. include:: ../check.rst
-
-========
-stdbit.h
-========
-
-Macros
-======
-
-.. list-table::
-  :widths: auto
-  :align: center
-  :header-rows: 1
-
-  * - Macro
-    - Implemented
-    - C23 Standard Section
-    - POSIX.1-2024 Standard Section
-  * - __STDC_ENDIAN_BIG__
-    - |check|
-    - 7.18.2.2
-    -
-  * - __STDC_ENDIAN_LITTLE__
-    - |check|
-    - 7.18.2.2
-    -
-  * - __STDC_ENDIAN_NATIVE__
-    - |check|
-    - 7.18.2.2
-    -
-  * - __STDC_VERSION_STDBIT_H__
-    - |check|
-    - 7.18.1.2
-    -
-  * - stdc_bit_ceil
-    - |check|
-    - 7.18.16.1
-    -
-  * - stdc_bit_floor
-    - |check|
-    - 7.18.15.1
-    -
-  * - stdc_bit_width
-    - |check|
-    - 7.18.14.1
-    -
-  * - stdc_count_ones
-    - |check|
-    - 7.18.12.1
-    -
-  * - stdc_count_zeros
-    - |check|
-    - 7.18.11.1
-    -
-  * - stdc_first_leading_one
-    - |check|
-    - 7.18.8.1
-    -
-  * - stdc_first_leading_zero
-    - |check|
-    - 7.18.7.1
-    -
-  * - stdc_first_trailing_one
-    - |check|
-    - 7.18.10.1
-    -
-  * - stdc_first_trailing_zero
-    - |check|
-    - 7.18.9.1
-    -
-  * - stdc_has_single_bit
-    - |check|
-    - 7.18.13.1
-    -
-  * - stdc_leading_ones
-    - |check|
-    - 7.18.4.1
-    -
-  * - stdc_leading_zeros
-    - |check|
-    - 7.18.3.1
-    -
-  * - stdc_trailing_ones
-    - |check|
-    - 7.18.6.1
-    -
-  * - stdc_trailing_zeros
-    - |check|
-    - 7.18.5.1
-    -
-
-Functions
-=========
-
-.. list-table::
-  :widths: auto
-  :align: center
-  :header-rows: 1
-
-  * - Function
-    - Implemented
-    - C23 Standard Section
-    - POSIX.1-2024 Standard Section
-  * - stdc_bit_ceil_uc
-    - |check|
-    - 7.18.16
-    -
-  * - stdc_bit_ceil_ui
-    - |check|
-    - 7.18.16
-    -
-  * - stdc_bit_ceil_ul
-    - |check|
-    - 7.18.16
-    -
-  * - stdc_bit_ceil_ull
-    - |check|
-    - 7.18.16
-    -
-  * - stdc_bit_ceil_us
-    - |check|
-    - 7.18.16
-    -
-  * - stdc_bit_floor_uc
-    - |check|
-    - 7.18.15
-    -
-  * - stdc_bit_floor_ui
-    - |check|
-    - 7.18.15
-    -
-  * - stdc_bit_floor_ul
-    - |check|
-    - 7.18.15
-    -
-  * - stdc_bit_floor_ull
-    - |check|
-    - 7.18.15
-    -
-  * - stdc_bit_floor_us
-    - |check|
-    - 7.18.15
-    -
-  * - stdc_bit_width_uc
-    - |check|
-    - 7.18.14
-    -
-  * - stdc_bit_width_ui
-    - |check|
-    - 7.18.14
-    -
-  * - stdc_bit_width_ul
-    - |check|
-    - 7.18.14
-    -
-  * - stdc_bit_width_ull
-    - |check|
-    - 7.18.14
-    -
-  * - stdc_bit_width_us
-    - |check|
-    - 7.18.14
-    -
-  * - stdc_count_ones_uc
-    - |check|
-    - 7.18.12
-    -
-  * - stdc_count_ones_ui
-    - |check|
-    - 7.18.12
-    -
-  * - stdc_count_ones_ul
-    - |check|
-    - 7.18.12
-    -
-  * - stdc_count_ones_ull
-    - |check|
-    - 7.18.12
-    -
-  * - stdc_count_ones_us
-    - |check|
-    - 7.18.12
-    -
-  * - stdc_count_zeros_uc
-    - |check|
-    - 7.18.11
-    -
-  * - stdc_count_zeros_ui
-    - |check|
-    - 7.18.11
-    -
-  * - stdc_count_zeros_ul
-    - |check|
-    - 7.18.11
-    -
-  * - stdc_count_zeros_ull
-    - |check|
-    - 7.18.11
-    -
-  * - stdc_count_zeros_us
-    - |check|
-    - 7.18.11
-    -
-  * - stdc_first_leading_one_uc
-    - |check|
-    - 7.18.8
-    -
-  * - stdc_first_leading_one_ui
-    - |check|
-    - 7.18.8
-    -
-  * - stdc_first_leading_one_ul
-    - |check|
-    - 7.18.8
-    -
-  * - stdc_first_leading_one_ull
-    - |check|
-    - 7.18.8
-    -
-  * - stdc_first_leading_one_us
-    - |check|
-    - 7.18.8
-    -
-  * - stdc_first_leading_zero_uc
-    - |check|
-    - 7.18.7
-    -
-  * - stdc_first_leading_zero_ui
-    - |check|
-    - 7.18.7
-    -
-  * - stdc_first_leading_zero_ul
-    - |check|
-    - 7.18.7
-    -
-  * - stdc_first_leading_zero_ull
-    - |check|
-    - 7.18.7
-    -
-  * - stdc_first_leading_zero_us
-    - |check|
-    - 7.18.7
-    -
-  * - stdc_first_trailing_one_uc
-    - |check|
-    - 7.18.10
-    -
-  * - stdc_first_trailing_one_ui
-    - |check|
-    - 7.18.10
-    -
-  * - stdc_first_trailing_one_ul
-    - |check|
-    - 7.18.10
-    -
-  * - stdc_first_trailing_one_ull
-    - |check|
-    - 7.18.10
-    -
-  * - stdc_first_trailing_one_us
-    - |check|
-    - 7.18.10
-    -
-  * - stdc_first_trailing_zero_uc
-    - |check|
-    - 7.18.9
-    -
-  * - stdc_first_trailing_zero_ui
-    - |check|
-    - 7.18.9
-    -
-  * - stdc_first_trailing_zero_ul
-    - |check|
-    - 7.18.9
-    -
-  * - stdc_first_trailing_zero_ull
-    - |check|
-    - 7.18.9
-    -
-  * - stdc_first_trailing_zero_us
-    - |check|
-    - 7.18.9
-    -
-  * - stdc_has_single_bit_uc
-    - |check|
-    - 7.18.13
-    -
-  * - stdc_has_single_bit_ui
-    - |check|
-    - 7.18.13
-    -
-  * - stdc_has_single_bit_ul
-    - |check|
-    - 7.18.13
-    -
-  * - stdc_has_single_bit_ull
-    - |check|
-    - 7.18.13
-    -
-  * - stdc_has_single_bit_us
-    - |check|
-    - 7.18.13
-    -
-  * - stdc_leading_ones_uc
-    - |check|
-    - 7.18.4
-    -
-  * - stdc_leading_ones_ui
-    - |check|
-    - 7.18.4
-    -
-  * - stdc_leading_ones_ul
-    - |check|
-    - 7.18.4
-    -
-  * - stdc_leading_ones_ull
-    - |check|
-    - 7.18.4
-    -
-  * - stdc_leading_ones_us
-    - |check|
-    - 7.18.4
-    -
-  * - stdc_leading_zeros_uc
-    - |check|
-    - 7.18.3
-    -
-  * - stdc_leading_zeros_ui
-    - |check|
-    - 7.18.3
-    -
-  * - stdc_leading_zeros_ul
-    - |check|
-    - 7.18.3
-    -
-  * - stdc_leading_zeros_ull
-    - |check|
-    - 7.18.3
-    -
-  * - stdc_leading_zeros_us
-    - |check|
-    - 7.18.3
-    -
-  * - stdc_trailing_ones_uc
-    - |check|
-    - 7.18.6
-    -
-  * - stdc_trailing_ones_ui
-    - |check|
-    - 7.18.6
-    -
-  * - stdc_trailing_ones_ul
-    - |check|
-    - 7.18.6
-    -
-  * - stdc_trailing_ones_ull
-    - |check|
-    - 7.18.6
-    -
-  * - stdc_trailing_ones_us
-    - |check|
-    - 7.18.6
-    -
-  * - stdc_trailing_zeros_uc
-    - |check|
-    - 7.18.5
-    -
-  * - stdc_trailing_zeros_ui
-    - |check|
-    - 7.18.5
-    -
-  * - stdc_trailing_zeros_ul
-    - |check|
-    - 7.18.5
-    -
-  * - stdc_trailing_zeros_ull
-    - |check|
-    - 7.18.5
-    -
-  * - stdc_trailing_zeros_us
-    - |check|
-    - 7.18.5
-    -
diff --git a/libc/docs/headers/stdio.rst b/libc/docs/headers/stdio.rst
deleted file mode 100644
index 1833eb5acf8ab..0000000000000
--- a/libc/docs/headers/stdio.rst
+++ /dev/null
@@ -1,359 +0,0 @@
-.. include:: ../check.rst
-
-=======
-stdio.h
-=======
-
-Macros
-======
-
-.. list-table::
-  :widths: auto
-  :align: center
-  :header-rows: 1
-
-  * - Macro
-    - Implemented
-    - C23 Standard Section
-    - POSIX Docs
-  * - BUFSIZ
-    - |check|
-    - 7.23.1
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/stdio.h.html>`__
-  * - EOF
-    - |check|
-    - 7.23.1
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/stdio.h.html>`__
-  * - FILENAME_MAX
-    -
-    - 7.23.1
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/stdio.h.html>`__
-  * - FOPEN_MAX
-    -
-    - 7.23.1
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/stdio.h.html>`__
-  * - L_ctermid
-    -
-    -
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/stdio.h.html>`__
-  * - L_tmpnam
-    -
-    - 7.23.1
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/stdio.h.html>`__
-  * - SEEK_CUR
-    - |check|
-    - 7.23.1
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/stdio.h.html>`__
-  * - SEEK_END
-    - |check|
-    - 7.23.1
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/stdio.h.html>`__
-  * - SEEK_SET
-    - |check|
-    - 7.23.1
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/stdio.h.html>`__
-  * - TMP_MAX
-    -
-    - 7.23.1
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/stdio.h.html>`__
-  * - _IOFBF
-    - |check|
-    - 7.23.1
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/stdio.h.html>`__
-  * - _IOLBF
-    - |check|
-    - 7.23.1
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/stdio.h.html>`__
-  * - _IONBF
-    - |check|
-    - 7.23.1
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/stdio.h.html>`__
-  * - _PRINTF_NAN_LEN_MAX
-    -
-    - 7.23.1
-    -
-  * - __STDC_VERSION_STDIO_H__
-    -
-    - 7.23.1
-    -
-  * - stderr
-    - |check|
-    - 7.23.1
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/stdio.h.html>`__
-  * - stdin
-    - |check|
-    - 7.23.1
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/stdio.h.html>`__
-  * - stdout
-    - |check|
-    - 7.23.1
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/stdio.h.html>`__
-
-Functions
-=========
-
-.. list-table::
-  :widths: auto
-  :align: center
-  :header-rows: 1
-
-  * - Function
-    - Implemented
-    - C23 Standard Section
-    - POSIX Docs
-  * - clearerr
-    - |check|
-    - 7.23.10.1
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/clearerr.html>`__
-  * - ctermid
-    -
-    -
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/ctermid.html>`__
-  * - dprintf
-    -
-    -
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/dprintf.html>`__
-  * - fclose
-    - |check|
-    - 7.23.5.1
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/fclose.html>`__
-  * - fdopen
-    - |check|
-    -
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/fdopen.html>`__
-  * - feof
-    - |check|
-    - 7.23.10.2
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/feof.html>`__
-  * - ferror
-    - |check|
-    - 7.23.10.3
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/ferror.html>`__
-  * - fflush
-    - |check|
-    - 7.23.5.2
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/fflush.html>`__
-  * - fgetc
-    - |check|
-    - 7.23.7.1
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/fgetc.html>`__
-  * - fgetpos
-    -
-    - 7.23.9.1
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/fgetpos.html>`__
-  * - fgets
-    - |check|
-    - 7.23.7.2
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/fgets.html>`__
-  * - fileno
-    - |check|
-    -
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/fileno.html>`__
-  * - flockfile
-    - |check|
-    -
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/flockfile.html>`__
-  * - fmemopen
-    -
-    -
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/fmemopen.html>`__
-  * - fopen
-    - |check|
-    - 7.23.5.3
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/fopen.html>`__
-  * - fprintf
-    - |check|
-    - 7.23.6.1
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/fprintf.html>`__
-  * - fputc
-    - |check|
-    - 7.23.7.3
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/fputc.html>`__
-  * - fputs
-    - |check|
-    - 7.23.7.4
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/fputs.html>`__
-  * - fread
-    - |check|
-    - 7.23.8.1
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/fread.html>`__
-  * - freopen
-    -
-    - 7.23.5.4
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/freopen.html>`__
-  * - fscanf
-    - |check|
-    - 7.23.6.2
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/fscanf.html>`__
-  * - fseek
-    - |check|
-    - 7.23.9.2
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/fseek.html>`__
-  * - fseeko
-    - |check|
-    -
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/fseeko.html>`__
-  * - fsetpos
-    -
-    - 7.23.9.3
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/fsetpos.html>`__
-  * - ftell
-    - |check|
-    - 7.23.9.4
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/ftell.html>`__
-  * - ftello
-    - |check|
-    -
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/ftello.html>`__
-  * - ftrylockfile
-    -
-    -
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/ftrylockfile.html>`__
-  * - funlockfile
-    - |check|
-    -
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/funlockfile.html>`__
-  * - fwrite
-    - |check|
-    - 7.23.8.2
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/fwrite.html>`__
-  * - getc
-    - |check|
-    - 7.23.7.5
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/getc.html>`__
-  * - getchar
-    - |check|
-    - 7.23.7.6
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/getchar.html>`__
-  * - getdelim
-    -
-    -
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/getdelim.html>`__
-  * - getline
-    -
-    -
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/getline.html>`__
-  * - open_memstream
-    -
-    -
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/open_memstream.html>`__
-  * - pclose
-    -
-    -
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/pclose.html>`__
-  * - perror
-    -
-    - 7.23.10.4
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/perror.html>`__
-  * - popen
-    -
-    -
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/popen.html>`__
-  * - printf
-    - |check|
-    - 7.23.6.3
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/printf.html>`__
-  * - putc
-    - |check|
-    - 7.23.7.7
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/putc.html>`__
-  * - putc_unlocked
-    -
-    -
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/putc_unlocked.html>`__
-  * - putchar
-    - |check|
-    - 7.23.7.8
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/putchar.html>`__
-  * - putchar_unlocked
-    -
-    -
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/putchar_unlocked.html>`__
-  * - puts
-    - |check|
-    - 7.23.7.9
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/puts.html>`__
-  * - remove
-    - |check|
-    - 7.23.4.1
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/remove.html>`__
-  * - rename
-    - |check|
-    - 7.23.4.2
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/rename.html>`__
-  * - renameat
-    -
-    -
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/renameat.html>`__
-  * - rewind
-    -
-    - 7.23.9.5
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/rewind.html>`__
-  * - scanf
-    - |check|
-    - 7.23.6.4
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/scanf.html>`__
-  * - setbuf
-    - |check|
-    - 7.23.5.5
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/setbuf.html>`__
-  * - setvbuf
-    - |check|
-    - 7.23.5.6
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/setvbuf.html>`__
-  * - snprintf
-    - |check|
-    - 7.23.6.5
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/snprintf.html>`__
-  * - sprintf
-    - |check|
-    - 7.23.6.6
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/sprintf.html>`__
-  * - sscanf
-    - |check|
-    - 7.23.6.7
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/sscanf.html>`__
-  * - tmpfile
-    -
-    - 7.23.4.3
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/tmpfile.html>`__
-  * - tmpnam
-    -
-    - 7.23.4.4
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/tmpnam.html>`__
-  * - ungetc
-    - |check|
-    - 7.23.7.10
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/ungetc.html>`__
-  * - vdprintf
-    -
-    -
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/vdprintf.html>`__
-  * - vfprintf
-    - |check|
-    - 7.23.6.8
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/vfprintf.html>`__
-  * - vfscanf
-    - |check|
-    - 7.23.6.9
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/vfscanf.html>`__
-  * - vprintf
-    - |check|
-    - 7.23.6.10
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/vprintf.html>`__
-  * - vscanf
-    - |check|
-    - 7.23.6.11
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/vscanf.html>`__
-  * - vsnprintf
-    - |check|
-    - 7.23.6.12
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/vsnprintf.html>`__
-  * - vsprintf
-    - |check|
-    - 7.23.6.13
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/vsprintf.html>`__
-  * - vsscanf
-    - |check|
-    - 7.23.6.14
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/vsscanf.html>`__
diff --git a/libc/docs/headers/stdlib.rst b/libc/docs/headers/stdlib.rst
deleted file mode 100644
index 4151f2934c940..0000000000000
--- a/libc/docs/headers/stdlib.rst
+++ /dev/null
@@ -1,255 +0,0 @@
-.. include:: ../check.rst
-
-========
-stdlib.h
-========
-
-Macros
-======
-
-.. list-table::
-  :widths: auto
-  :align: center
-  :header-rows: 1
-
-  * - Macro
-    - Implemented
-    - C23 Standard Section
-    - POSIX Docs
-  * - EXIT_FAILURE
-    - |check|
-    - 7.24
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/stdlib.h.html>`__
-  * - EXIT_SUCCESS
-    - |check|
-    - 7.24
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/stdlib.h.html>`__
-  * - MB_CUR_MAX
-    - |check|
-    - 7.24
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/stdlib.h.html>`__
-  * - RAND_MAX
-    - |check|
-    - 7.24
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/stdlib.h.html>`__
-  * - __STDC_VERSION_STDLIB_H__
-    -
-    - 7.24
-    -
-
-Functions
-=========
-
-.. list-table::
-  :widths: auto
-  :align: center
-  :header-rows: 1
-
-  * - Function
-    - Implemented
-    - C23 Standard Section
-    - POSIX Docs
-  * - _Exit
-    - |check|
-    - 7.24.4.5
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/_Exit.html>`__
-  * - abort
-    - |check|
-    - 7.24.4.1
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/abort.html>`__
-  * - abs
-    - |check|
-    - 7.24.6.1
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/abs.html>`__
-  * - aligned_alloc
-    - |check|
-    - 7.24.3.1
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/aligned_alloc.html>`__
-  * - at_quick_exit
-    - |check|
-    - 7.24.4.3
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/at_quick_exit.html>`__
-  * - atexit
-    - |check|
-    - 7.24.4.2
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/atexit.html>`__
-  * - atof
-    - |check|
-    - 7.24.1.1
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/atof.html>`__
-  * - atoi
-    - |check|
-    - 7.24.1.2
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/atoi.html>`__
-  * - atol
-    - |check|
-    - 7.24.1.2
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/atol.html>`__
-  * - atoll
-    - |check|
-    - 7.24.1.2
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/atoll.html>`__
-  * - bsearch
-    - |check|
-    - 7.24.5.1
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/bsearch.html>`__
-  * - calloc
-    - |check|
-    - 7.24.3.2
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/calloc.html>`__
-  * - div
-    - |check|
-    - 7.24.6.2
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/div.html>`__
-  * - exit
-    - |check|
-    - 7.24.4.4
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/exit.html>`__
-  * - free
-    - |check|
-    - 7.24.3.3
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/free.html>`__
-  * - free_aligned_sized
-    -
-    - 7.24.3.5
-    -
-  * - free_sized
-    -
-    - 7.24.3.4
-    -
-  * - getenv
-    - |check|
-    - 7.24.4.6
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/getenv.html>`__
-  * - labs
-    - |check|
-    - 7.24.6.1
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/labs.html>`__
-  * - ldiv
-    - |check|
-    - 7.24.6.2
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/ldiv.html>`__
-  * - llabs
-    - |check|
-    - 7.24.6.1
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/llabs.html>`__
-  * - lldiv
-    - |check|
-    - 7.24.6.2
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/lldiv.html>`__
-  * - malloc
-    - |check|
-    - 7.24.3.6
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/malloc.html>`__
-  * - mblen
-    -
-    - 7.24.7.1
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/mblen.html>`__
-  * - mbstowcs
-    -
-    - 7.24.8.1
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/mbstowcs.html>`__
-  * - mbtowc
-    -
-    - 7.24.7.2
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/mbtowc.html>`__
-  * - memalignment
-    -
-    - 7.24.9.1
-    -
-  * - qsort
-    - |check|
-    - 7.24.5.2
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/qsort.html>`__
-  * - quick_exit
-    - |check|
-    - 7.24.4.7
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/quick_exit.html>`__
-  * - rand
-    - |check|
-    - 7.24.2.1
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/rand.html>`__
-  * - realloc
-    - |check|
-    - 7.24.3.7
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/realloc.html>`__
-  * - srand
-    - |check|
-    - 7.24.2.2
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/srand.html>`__
-  * - strfromd
-    - |check|
-    - 7.24.1.3
-    -
-  * - strfromd128
-    -
-    - 7.24.1.4
-    -
-  * - strfromd32
-    -
-    - 7.24.1.4
-    -
-  * - strfromd64
-    -
-    - 7.24.1.4
-    -
-  * - strfromf
-    - |check|
-    - 7.24.1.3
-    -
-  * - strfroml
-    - |check|
-    - 7.24.1.3
-    -
-  * - strtod
-    - |check|
-    - 7.24.1.5
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/strtod.html>`__
-  * - strtod128
-    -
-    - 7.24.1.6
-    -
-  * - strtod32
-    -
-    - 7.24.1.6
-    -
-  * - strtod64
-    -
-    - 7.24.1.6
-    -
-  * - strtof
-    - |check|
-    - 7.24.1.5
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/strtof.html>`__
-  * - strtol
-    - |check|
-    - 7.24.1.7
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/strtol.html>`__
-  * - strtold
-    - |check|
-    - 7.24.1.5
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/strtold.html>`__
-  * - strtoll
-    - |check|
-    - 7.24.1.7
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/strtoll.html>`__
-  * - strtoul
-    - |check|
-    - 7.24.1.7
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/strtoul.html>`__
-  * - strtoull
-    - |check|
-    - 7.24.1.7
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/strtoull.html>`__
-  * - system
-    - |check|
-    - 7.24.4.8
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/system.html>`__
-  * - wcstombs
-    -
-    - 7.24.8.2
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/wcstombs.html>`__
-  * - wctomb
-    -
-    - 7.24.7.3
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/wctomb.html>`__
diff --git a/libc/docs/headers/string.rst b/libc/docs/headers/string.rst
deleted file mode 100644
index 2665ed8ca17e6..0000000000000
--- a/libc/docs/headers/string.rst
+++ /dev/null
@@ -1,163 +0,0 @@
-.. include:: ../check.rst
-
-========
-string.h
-========
-
-Macros
-======
-
-.. list-table::
-  :widths: auto
-  :align: center
-  :header-rows: 1
-
-  * - Macro
-    - Implemented
-    - C23 Standard Section
-    - POSIX Docs
-  * - __STDC_VERSION_STRING_H__
-    -
-    - 7.26.1
-    -
-
-Functions
-=========
-
-.. list-table::
-  :widths: auto
-  :align: center
-  :header-rows: 1
-
-  * - Function
-    - Implemented
-    - C23 Standard Section
-    - POSIX Docs
-  * - memccpy
-    - |check|
-    - 7.26.2.2
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/memccpy.html>`__
-  * - memchr
-    - |check|
-    - 7.26.5.2
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/memchr.html>`__
-  * - memcmp
-    - |check|
-    - 7.26.4.1
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/memcmp.html>`__
-  * - memcpy
-    - |check|
-    - 7.26.2.1
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/memcpy.html>`__
-  * - memmove
-    - |check|
-    - 7.26.2.3
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/memmove.html>`__
-  * - mempcpy
-    - |check|
-    - TODO: glibc extension
-    -
-  * - memset
-    - |check|
-    - 7.26.6.1
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/memset.html>`__
-  * - memset_explicit
-    - |check|
-    - 7.26.6.2
-    -
-  * - stpcpy
-    - |check|
-    -
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/stpcpy.html>`__
-  * - stpncpy
-    - |check|
-    -
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/stpncpy.html>`__
-  * - strcat
-    - |check|
-    - 7.26.3.1
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/strcat.html>`__
-  * - strchr
-    - |check|
-    - 7.26.5.3
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/strchr.html>`__
-  * - strcmp
-    - |check|
-    - 7.26.4.2
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/strcmp.html>`__
-  * - strcoll
-    - |check|
-    - 7.26.4.3
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/strcoll.html>`__
-  * - strcoll_l
-    - |check|
-    -
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/strcoll_l.html>`__
-  * - strcpy
-    - |check|
-    - 7.26.2.4
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/strcpy.html>`__
-  * - strcspn
-    - |check|
-    - 7.26.5.4
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/strcspn.html>`__
-  * - strdup
-    - |check|
-    - 7.26.2.6
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/strdup.html>`__
-  * - strerror
-    - |check|
-    - 7.26.6.3
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/strerror.html>`__
-  * - strlen
-    - |check|
-    - 7.26.6.4
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/strlen.html>`__
-  * - strncat
-    - |check|
-    - 7.26.3.2
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/strncat.html>`__
-  * - strncmp
-    - |check|
-    - 7.26.4.4
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/strncmp.html>`__
-  * - strncpy
-    - |check|
-    - 7.26.2.5
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/strncpy.html>`__
-  * - strndup
-    - |check|
-    - 7.26.2.7
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/strndup.html>`__
-  * - strpbrk
-    - |check|
-    - 7.26.5.5
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/strpbrk.html>`__
-  * - strrchr
-    - |check|
-    - 7.26.5.6
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/strrchr.html>`__
-  * - strspn
-    - |check|
-    - 7.26.5.7
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/strspn.html>`__
-  * - strstr
-    - |check|
-    - 7.26.5.8
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/strstr.html>`__
-  * - strtok
-    - |check|
-    - 7.26.5.9
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/strtok.html>`__
-  * - strtok_r
-    - |check|
-    -
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/strtok_r.html>`__
-  * - strxfrm
-    - |check|
-    - 7.26.4.5
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/strxfrm.html>`__
-  * - strxfrm_l
-    - |check|
-    -
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/strxfrm_l.html>`__
diff --git a/libc/docs/headers/strings.rst b/libc/docs/headers/strings.rst
deleted file mode 100644
index effd667cd5219..0000000000000
--- a/libc/docs/headers/strings.rst
+++ /dev/null
@@ -1,66 +0,0 @@
-.. include:: ../check.rst
-
-=========
-strings.h
-=========
-
-Functions
-=========
-
-.. list-table::
-  :widths: auto
-  :align: center
-  :header-rows: 1
-
-  * - Function
-    - Implemented
-    - C23 Standard Section
-    - POSIX Docs
-  * - bcmp
-    - |check|
-    -
-    - `removed in POSIX.1-2008 <https://pubs.opengroup.org/onlinepubs/007904875/functions/bcmp.html>`__
-  * - bcopy
-    - |check|
-    -
-    - `removed in POSIX.1-2008 <https://pubs.opengroup.org/onlinepubs/007904875/functions/bcopy.html>`__
-  * - bzero
-    - |check|
-    -
-    - `removed in POSIX.1-2008 <https://pubs.opengroup.org/onlinepubs/007904875/functions/bzero.html>`__
-  * - ffs
-    -
-    -
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/ffs.html>`__
-  * - ffsl
-    -
-    -
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/ffsl.html>`__
-  * - ffsll
-    -
-    -
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/ffsll.html>`__
-  * - index
-    - |check|
-    -
-    - `removed in POSIX.1-2008 <https://pubs.opengroup.org/onlinepubs/007904875/functions/index.html>`__
-  * - rindex
-    - |check|
-    -
-    - `removed in POSIX.1-2008 <https://pubs.opengroup.org/onlinepubs/007904875/functions/rindex.html>`__
-  * - strcasecmp
-    - |check|
-    -
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/strcasecmp.html>`__
-  * - strcasecmp_l
-    -
-    -
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/strcasecmp_l.html>`__
-  * - strncasecmp
-    - |check|
-    -
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/strncasecmp.html>`__
-  * - strncasecmp_l
-    -
-    -
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/strncasecmp_l.html>`__
diff --git a/libc/docs/headers/sys/mman.rst b/libc/docs/headers/sys/mman.rst
deleted file mode 100644
index e3404205c07ac..0000000000000
--- a/libc/docs/headers/sys/mman.rst
+++ /dev/null
@@ -1,179 +0,0 @@
-.. include:: ../../check.rst
-
-==========
-sys/mman.h
-==========
-
-Macros
-======
-
-.. list-table::
-  :widths: auto
-  :align: center
-  :header-rows: 1
-
-  * - Macro
-    - Implemented
-    - C23 Standard Section
-    - POSIX.1-2024 Standard Section
-  * - MAP_ANON
-    -
-    -
-    - 
-  * - MAP_ANONYMOUS
-    -
-    -
-    - 
-  * - MAP_FAILED
-    - |check|
-    -
-    - 
-  * - MAP_FIXED
-    -
-    -
-    - 
-  * - MAP_PRIVATE
-    -
-    -
-    - 
-  * - MAP_SHARED
-    -
-    -
-    - 
-  * - MCL_CURRENT
-    -
-    -
-    - 
-  * - MCL_FUTURE
-    -
-    -
-    - 
-  * - MS_ASYNC
-    -
-    -
-    - 
-  * - MS_INVALIDATE
-    -
-    -
-    - 
-  * - MS_SYNC
-    -
-    -
-    - 
-  * - POSIX_MADV_DONTNEED
-    - |check|
-    -
-    - 
-  * - POSIX_MADV_NORMAL
-    - |check|
-    -
-    - 
-  * - POSIX_MADV_RANDOM
-    - |check|
-    -
-    - 
-  * - POSIX_MADV_SEQUENTIAL
-    - |check|
-    -
-    - 
-  * - POSIX_MADV_WILLNEED
-    - |check|
-    -
-    - 
-  * - POSIX_TYPED_MEM_ALLOCATE
-    -
-    -
-    - 
-  * - POSIX_TYPED_MEM_ALLOCATE_CONTIG
-    -
-    -
-    - 
-  * - POSIX_TYPED_MEM_MAP_ALLOCATABLE
-    -
-    -
-    - 
-  * - PROT_EXEC
-    -
-    -
-    - 
-  * - PROT_NONE
-    -
-    -
-    - 
-  * - PROT_READ
-    -
-    -
-    - 
-  * - PROT_WRITE
-    -
-    -
-    - 
-
-Functions
-=========
-
-.. list-table::
-  :widths: auto
-  :align: center
-  :header-rows: 1
-
-  * - Function
-    - Implemented
-    - C23 Standard Section
-    - POSIX.1-2024 Standard Section
-  * - mlock
-    - |check|
-    -
-    - 
-  * - mlockall
-    - |check|
-    -
-    - 
-  * - mmap
-    - |check|
-    -
-    - 
-  * - mprotect
-    - |check|
-    -
-    - 
-  * - msync
-    - |check|
-    -
-    - 
-  * - munlock
-    - |check|
-    -
-    - 
-  * - munlockall
-    - |check|
-    -
-    - 
-  * - munmap
-    - |check|
-    -
-    - 
-  * - posix_madvise
-    - |check|
-    -
-    - 
-  * - posix_mem_offset
-    -
-    -
-    - 
-  * - posix_typed_mem_get_info
-    -
-    -
-    - 
-  * - posix_typed_mem_open
-    -
-    -
-    - 
-  * - shm_open
-    - |check|
-    -
-    - 
-  * - shm_unlink
-    - |check|
-    -
-    - 
diff --git a/libc/docs/headers/threads.rst b/libc/docs/headers/threads.rst
deleted file mode 100644
index c2837b8c3591c..0000000000000
--- a/libc/docs/headers/threads.rst
+++ /dev/null
@@ -1,147 +0,0 @@
-.. include:: ../check.rst
-
-=========
-threads.h
-=========
-
-Macros
-======
-
-.. list-table::
-  :widths: auto
-  :align: center
-  :header-rows: 1
-
-  * - Macro
-    - Implemented
-    - C23 Standard Section
-    - POSIX Docs
-  * - ONCE_FLAG_INIT
-    -
-    - 7.28.1
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/threads.h.html>`__
-  * - TSS_DTOR_ITERATIONS
-    -
-    - 7.28.1
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/threads.h.html>`__
-  * - __STDC_NO_THREADS__
-    -
-    - 7.28.1
-    -
-  * - thread_local
-    -
-    -
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/threads.h.html>`__
-
-Functions
-=========
-
-.. list-table::
-  :widths: auto
-  :align: center
-  :header-rows: 1
-
-  * - Function
-    - Implemented
-    - C23 Standard Section
-    - POSIX Docs
-  * - call_once
-    - |check|
-    - 7.28.2.1
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/call_once.html>`__
-  * - cnd_broadcast
-    - |check|
-    - 7.28.3.1
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/cnd_broadcast.html>`__
-  * - cnd_destroy
-    - |check|
-    - 7.28.3.2
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/cnd_destroy.html>`__
-  * - cnd_init
-    - |check|
-    - 7.28.3.3
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/cnd_init.html>`__
-  * - cnd_signal
-    - |check|
-    - 7.28.3.4
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/cnd_signal.html>`__
-  * - cnd_timedwait
-    -
-    - 7.28.3.5
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/cnd_timedwait.html>`__
-  * - cnd_wait
-    - |check|
-    - 7.28.3.6
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/cnd_wait.html>`__
-  * - mtx_destroy
-    - |check|
-    - 7.28.4.2
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/mtx_destroy.html>`__
-  * - mtx_init
-    - |check|
-    - 7.28.4.3
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/mtx_init.html>`__
-  * - mtx_lock
-    - |check|
-    - 7.28.4.4
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/mtx_lock.html>`__
-  * - mtx_timedlock
-    -
-    - 7.28.4.5
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/mtx_timedlock.html>`__
-  * - mtx_trylock
-    -
-    - 7.28.4.6
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/mtx_trylock.html>`__
-  * - mtx_unlock
-    - |check|
-    - 7.28.4.7
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/mtx_unlock.html>`__
-  * - thrd_create
-    - |check|
-    - 7.28.5.1
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/thrd_create.html>`__
-  * - thrd_current
-    - |check|
-    - 7.28.5.2
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/thrd_current.html>`__
-  * - thrd_detach
-    - |check|
-    - 7.28.5.3
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/thrd_detach.html>`__
-  * - thrd_equal
-    - |check|
-    - 7.28.5.4
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/thrd_equal.html>`__
-  * - thrd_exit
-    - |check|
-    - 7.28.5.5
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/thrd_exit.html>`__
-  * - thrd_join
-    - |check|
-    - 7.28.5.6
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/thrd_join.html>`__
-  * - thrd_sleep
-    -
-    - 7.28.5.7
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/thrd_sleep.html>`__
-  * - thrd_yield
-    -
-    - 7.28.5.8
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/thrd_yield.html>`__
-  * - tss_create
-    - |check|
-    - 7.28.6.1
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/tss_create.html>`__
-  * - tss_delete
-    - |check|
-    - 7.28.6.2
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/tss_delete.html>`__
-  * - tss_get
-    - |check|
-    - 7.28.6.3
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/tss_get.html>`__
-  * - tss_set
-    - |check|
-    - 7.28.6.4
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/tss_set.html>`__
diff --git a/libc/docs/headers/uchar.rst b/libc/docs/headers/uchar.rst
deleted file mode 100644
index abb684bf9ae0e..0000000000000
--- a/libc/docs/headers/uchar.rst
+++ /dev/null
@@ -1,59 +0,0 @@
-.. include:: ../check.rst
-
-=======
-uchar.h
-=======
-
-Macros
-======
-
-.. list-table::
-  :widths: auto
-  :align: center
-  :header-rows: 1
-
-  * - Macro
-    - Implemented
-    - C23 Standard Section
-    - POSIX Docs
-  * - __STDC_VERSION_UCHAR_H__
-    -
-    - 7.30.1
-    -
-
-Functions
-=========
-
-.. list-table::
-  :widths: auto
-  :align: center
-  :header-rows: 1
-
-  * - Function
-    - Implemented
-    - C23 Standard Section
-    - POSIX Docs
-  * - c16rtomb
-    -
-    - 7.30.2.5
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/c16rtomb.html>`__
-  * - c32rtomb
-    -
-    - 7.30.2.7
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/c32rtomb.html>`__
-  * - c8rtomb
-    -
-    - 7.30.2.3
-    -
-  * - mbrtoc16
-    -
-    - 7.30.2.4
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/mbrtoc16.html>`__
-  * - mbrtoc32
-    -
-    - 7.30.2.6
-    - `POSIX.1-2024 <https://pubs.opengroup.org/onlinepubs/9799919799/functions/mbrtoc32.html>`__
-  * - mbrtoc8
-    -
-    - 7.30.2.2
-    -
diff --git a/libc/docs/headers/wchar.rst b/libc/docs/headers/wchar.rst
deleted file mode 100644
index 89a1e7b3fe660..0000000000000
--- a/libc/docs/headers/wchar.rst
+++ /dev/null
@@ -1,287 +0,0 @@
-.. include:: ../check.rst
-
-=======
-wchar.h
-=======
-
-Macros
-======
-
-.. list-table::
-  :widths: auto
-  :align: center
-  :header-rows: 1
-
-  * - Macro
-    - Implemented
-    - C23 Standard Section
-    - POSIX Docs
-  * - WEOF
-    - |check|
-    - 7.31.1
-    -
-  * - __STDC_VERSION_WCHAR_H__
-    -
-    - 7.31.1
-    -
-
-Functions
-=========
-
-.. list-table::
-  :widths: auto
-  :align: center
-  :header-rows: 1
-
-  * - Function
-    - Implemented
-    - C23 Standard Section
-    - POSIX Docs
-  * - btowc
-    - |check|
-    - 7.31.6.2.1
-    -
-  * - fgetwc
-    -
-    - 7.31.3.1
-    -
-  * - fgetws
-    -
-    - 7.31.3.2
-    -
-  * - fputwc
-    -
-    - 7.31.3.3
-    -
-  * - fputws
-    -
-    - 7.31.3.4
-    -
-  * - fwide
-    -
-    - 7.31.3.5
-    -
-  * - fwprintf
-    -
-    - 7.31.2.2
-    -
-  * - fwscanf
-    -
-    - 7.31.2.3
-    -
-  * - getwc
-    -
-    - 7.31.3.6
-    -
-  * - getwchar
-    -
-    - 7.31.3.7
-    -
-  * - mbrlen
-    -
-    - 7.31.6.4.2
-    -
-  * - mbrtowc
-    -
-    - 7.31.6.4.3
-    -
-  * - mbsinit
-    -
-    - 7.31.6.3.1
-    -
-  * - mbsrtowcs
-    -
-    - 7.31.6.5.2
-    -
-  * - putwc
-    -
-    - 7.31.3.8
-    -
-  * - putwchar
-    -
-    - 7.31.3.9
-    -
-  * - swprintf
-    -
-    - 7.31.2.4
-    -
-  * - swscanf
-    -
-    - 7.31.2.5
-    -
-  * - ungetwc
-    -
-    - 7.31.3.10
-    -
-  * - vfwprintf
-    -
-    - 7.31.2.6
-    -
-  * - vfwscanf
-    -
-    - 7.31.2.7
-    -
-  * - vswprintf
-    -
-    - 7.31.2.8
-    -
-  * - vswscanf
-    -
-    - 7.31.2.9
-    -
-  * - vwprintf
-    -
-    - 7.31.2.10
-    -
-  * - vwscanf
-    -
-    - 7.31.2.11
-    -
-  * - wcrtomb
-    -
-    - 7.31.6.4.4
-    -
-  * - wcscat
-    -
-    - 7.31.4.4.1
-    -
-  * - wcschr
-    -
-    - 7.31.4.6.2
-    -
-  * - wcscmp
-    -
-    - 7.31.4.5.2
-    -
-  * - wcscoll
-    -
-    - 7.31.4.5.3
-    -
-  * - wcscpy
-    -
-    - 7.31.4.3.1
-    -
-  * - wcscspn
-    -
-    - 7.31.4.6.3
-    -
-  * - wcsftime
-    -
-    - 7.31.5.1
-    -
-  * - wcslen
-    -
-    - 7.31.4.7.1
-    -
-  * - wcsncat
-    -
-    - 7.31.4.4.2
-    -
-  * - wcsncmp
-    -
-    - 7.31.4.5.4
-    -
-  * - wcsncpy
-    -
-    - 7.31.4.3.2
-    -
-  * - wcspbrk
-    -
-    - 7.31.4.6.4
-    -
-  * - wcsrchr
-    -
-    - 7.31.4.6.5
-    -
-  * - wcsrtombs
-    -
-    - 7.31.6.5.3
-    -
-  * - wcsspn
-    -
-    - 7.31.4.6.6
-    -
-  * - wcsstr
-    -
-    - 7.31.4.6.7
-    -
-  * - wcstod
-    -
-    - 7.31.4.2.2
-    -
-  * - wcstod128
-    -
-    - 7.31.4.2.3
-    -
-  * - wcstod32
-    -
-    - 7.31.4.2.3
-    -
-  * - wcstod64
-    -
-    - 7.31.4.2.3
-    -
-  * - wcstof
-    -
-    - 7.31.4.2.2
-    -
-  * - wcstok
-    -
-    - 7.31.4.6.8
-    -
-  * - wcstol
-    -
-    - 7.31.4.2.4
-    -
-  * - wcstold
-    -
-    - 7.31.4.2.2
-    -
-  * - wcstoll
-    -
-    - 7.31.4.2.4
-    -
-  * - wcstoul
-    -
-    - 7.31.4.2.4
-    -
-  * - wcstoull
-    -
-    - 7.31.4.2.4
-    -
-  * - wcsxfrm
-    -
-    - 7.31.4.5.5
-    -
-  * - wctob
-    - |check|
-    - 7.31.6.2.2
-    -
-  * - wmemchr
-    -
-    - 7.31.4.6.9
-    -
-  * - wmemcmp
-    -
-    - 7.31.4.5.6
-    -
-  * - wmemcpy
-    -
-    - 7.31.4.3.3
-    -
-  * - wmemmove
-    -
-    - 7.31.4.3.4
-    -
-  * - wmemset
-    -
-    - 7.31.4.7.2
-    -
-  * - wprintf
-    -
-    - 7.31.2.12
-    -
-  * - wscanf
-    -
-    - 7.31.2.13
-    -
diff --git a/libc/docs/headers/wctype.rst b/libc/docs/headers/wctype.rst
deleted file mode 100644
index 076db04f183e9..0000000000000
--- a/libc/docs/headers/wctype.rst
+++ /dev/null
@@ -1,86 +0,0 @@
-.. include:: ../check.rst
-
-========
-wctype.h
-========
-
-Functions
-=========
-
-.. list-table::
-  :widths: auto
-  :align: center
-  :header-rows: 1
-
-  * - Function
-    - Implemented
-    - C23 Standard Section
-    - POSIX Docs
-  * - iswalnum
-    -
-    - 7.32.2.1.1
-    -
-  * - iswalpha
-    -
-    - 7.32.2.1.2
-    -
-  * - iswblank
-    -
-    - 7.32.2.1.4
-    -
-  * - iswctype
-    -
-    - 7.32.2.2.1
-    -
-  * - iswdigit
-    -
-    - 7.32.2.1.5
-    -
-  * - iswgraph
-    -
-    - 7.32.2.1.6
-    -
-  * - iswlower
-    -
-    - 7.32.2.1.7
-    -
-  * - iswprint
-    -
-    - 7.32.2.1.8
-    -
-  * - iswpunct
-    -
-    - 7.32.2.1.9
-    -
-  * - iswspace
-    -
-    - 7.32.2.1.10
-    -
-  * - iswupper
-    -
-    - 7.32.2.1.11
-    -
-  * - iswxdigit
-    -
-    - 7.32.2.1.12
-    -
-  * - towctrans
-    -
-    - 7.32.3.2.1
-    -
-  * - towlower
-    -
-    - 7.32.3.1.1
-    -
-  * - towupper
-    -
-    - 7.32.3.1.2
-    -
-  * - wctrans
-    -
-    - 7.32.3.2.2
-    -
-  * - wctype
-    -
-    - 7.32.2.2.2
-    -
diff --git a/libc/utils/docgen/arpa/inet.yaml b/libc/utils/docgen/arpa/inet.yaml
index 7f388cbbd0204..d72575981f799 100644
--- a/libc/utils/docgen/arpa/inet.yaml
+++ b/libc/utils/docgen/arpa/inet.yaml
@@ -1,18 +1,18 @@
 functions:
   htonl:
-    posix-definition: ''
+    in-latest-posix: ''
   htons:
-    posix-definition: ''
+    in-latest-posix: ''
   inet_addr:
-    posix-definition: ''
+    in-latest-posix: ''
   inet_ntoa:
-    posix-definition: ''
+    in-latest-posix: ''
   inet_ntop:
-    posix-definition: ''
+    in-latest-posix: ''
   inet_pton:
-    posix-definition: ''
+    in-latest-posix: ''
   ntohl:
-    posix-definition: ''
+    in-latest-posix: ''
   ntohs:
-    posix-definition: ''
+    in-latest-posix: ''
 
diff --git a/libc/utils/docgen/strings.yaml b/libc/utils/docgen/strings.yaml
new file mode 100644
index 0000000000000..082b92cbf5b85
--- /dev/null
+++ b/libc/utils/docgen/strings.yaml
@@ -0,0 +1,26 @@
+functions:
+  bcmp:
+    removed-in-posix-2008: ''
+  bcopy:
+    removed-in-posix-2008: ''
+  bzero:
+    removed-in-posix-2008: ''
+  ffs:
+    in-latest-posix: ''
+  ffsl:
+    in-latest-posix: ''
+  ffsll:
+    in-latest-posix: ''
+  index:
+    removed-in-posix-2008: ''
+  rindex:
+    removed-in-posix-2008: ''
+  strcasecmp:
+    in-latest-posix: ''
+  strcasecmp_l:
+    in-latest-posix: ''
+  strncasecmp:
+    in-latest-posix: ''
+  strncasecmp_l:
+    in-latest-posix: ''
+
diff --git a/libc/utils/docgen/sys/mman.yaml b/libc/utils/docgen/sys/mman.yaml
index dba26cabc6621..94c6b9b6c77b5 100644
--- a/libc/utils/docgen/sys/mman.yaml
+++ b/libc/utils/docgen/sys/mman.yaml
@@ -1,77 +1,77 @@
 functions:
   mlock:
-    posix-definition: ''
+    in-latest-posix: ''
   mlockall:
-    posix-definition: ''
+    in-latest-posix: ''
   mmap:
-    posix-definition: ''
+    in-latest-posix: ''
   mprotect:
-    posix-definition: ''
+    in-latest-posix: ''
   msync:
-    posix-definition: ''
+    in-latest-posix: ''
   munlock:
-    posix-definition: ''
+    in-latest-posix: ''
   munlockall:
-    posix-definition: ''
+    in-latest-posix: ''
   munmap:
-    posix-definition: ''
+    in-latest-posix: ''
   posix_madvise:
-    posix-definition: ''
+    in-latest-posix: ''
   posix_mem_offset:
-    posix-definition: ''
+    in-latest-posix: ''
   posix_typed_mem_get_info:
-    posix-definition: ''
+    in-latest-posix: ''
   posix_typed_mem_open:
-    posix-definition: ''
+    in-latest-posix: ''
   shm_open:
-    posix-definition: ''
+    in-latest-posix: ''
   shm_unlink:
-    posix-definition: ''
+    in-latest-posix: ''
 macros:
   MAP_ANON:
-    posix-definition: ''
+    in-latest-posix: ''
   MAP_ANONYMOUS:
-    posix-definition: ''
+    in-latest-posix: ''
   MAP_FAILED:
-    posix-definition: ''
+    in-latest-posix: ''
   MAP_FIXED:
-    posix-definition: ''
+    in-latest-posix: ''
   MAP_PRIVATE:
-    posix-definition: ''
+    in-latest-posix: ''
   MAP_SHARED:
-    posix-definition: ''
+    in-latest-posix: ''
   MCL_CURRENT:
-    posix-definition: ''
+    in-latest-posix: ''
   MCL_FUTURE:
-    posix-definition: ''
+    in-latest-posix: ''
   MS_ASYNC:
-    posix-definition: ''
+    in-latest-posix: ''
   MS_INVALIDATE:
-    posix-definition: ''
+    in-latest-posix: ''
   MS_SYNC:
-    posix-definition: ''
+    in-latest-posix: ''
   POSIX_MADV_DONTNEED:
-    posix-definition: ''
+    in-latest-posix: ''
   POSIX_MADV_NORMAL:
-    posix-definition: ''
+    in-latest-posix: ''
   POSIX_MADV_RANDOM:
-    posix-definition: ''
+    in-latest-posix: ''
   POSIX_MADV_SEQUENTIAL:
-    posix-definition: ''
+    in-latest-posix: ''
   POSIX_MADV_WILLNEED:
-    posix-definition: ''
+    in-latest-posix: ''
   POSIX_TYPED_MEM_ALLOCATE:
-    posix-definition: ''
+    in-latest-posix: ''
   POSIX_TYPED_MEM_ALLOCATE_CONTIG:
-    posix-definition: ''
+    in-latest-posix: ''
   POSIX_TYPED_MEM_MAP_ALLOCATABLE:
-    posix-definition: ''
+    in-latest-posix: ''
   PROT_EXEC:
-    posix-definition: ''
+    in-latest-posix: ''
   PROT_NONE:
-    posix-definition: ''
+    in-latest-posix: ''
   PROT_READ:
-    posix-definition: ''
+    in-latest-posix: ''
   PROT_WRITE:
-    posix-definition: ''
+    in-latest-posix: ''