guard fopen_s

Author: bassiounix

libc/include/CMakeLists.txt

@@ -332,6 +332,7 @@ add_header_macro(
   ../libc/include/stdio.yaml
   stdio.h
   DEPENDS
+    .llvm-libc-macros.annex_k_macros
     .llvm-libc-macros.file_seek_macros
     .llvm-libc-macros.null_macro
     .llvm-libc-macros.stdio_macros

libc/include/stdio.yaml

@@ -9,6 +9,8 @@ macros:
     macro_value: stdin
   - macro_name: stderr
     macro_value: stderr
+  - macro_name: LIBC_HAS_ANNEX_K
+    macro_header: annex-k-macros.h
 types:
   - type_name: size_t
   - type_name: errno_t
@@ -127,6 +129,7 @@ functions:
       - type: const char *
       - type: const char *
   - name: fopen_s
+    guard: LIBC_HAS_ANNEX_K
     standards:
       - stdc
     return_type: errno_t