[clang-tools-extra] Add include mappings for getopt.h (#140726)

Author: DaanDeMeyer

clang-tools-extra/clang-include-fixer/find-all-symbols/STLPostfixHeaderMap.cpp

@@ -606,6 +606,9 @@ const HeaderMapCollector::RegexHeaderMap *getSTLPostfixHeaderMap() {
       {"sys/xattr.h$", "<sys/xattr.h>"},
       {"bits/epoll.h$", "<sys/epoll.h>"},
       {"bits/eventfd.h$", "<sys/eventfd.h>"},
+      {"bits/getopt_core.h$", "<getopt.h>"},
+      {"bits/getopt_ext.h$", "<getopt.h>"},
+      {"bits/getopt_posix.h$", "<getopt.h>"},
       {"bits/inotify.h$", "<sys/inotify.h>"},
       {"bits/ipc.h$", "<sys/ipc.h>"},
       {"bits/ipctypes.h$", "<sys/ipc.h>"},

clang-tools-extra/clangd/index/CanonicalIncludes.cpp

@@ -621,6 +621,9 @@ const std::pair<llvm::StringRef, llvm::StringRef> IncludeMappings[] = {
     {"sys/xattr.h", "<sys/xattr.h>"},
     {"bits/epoll.h", "<sys/epoll.h>"},
     {"bits/eventfd.h", "<sys/eventfd.h>"},
+    {"bits/getopt_core.h", "<getopt.h>"},
+    {"bits/getopt_ext.h", "<getopt.h>"},
+    {"bits/getopt_posix.h", "<getopt.h>"},
     {"bits/inotify.h", "<sys/inotify.h>"},
     {"bits/ipc.h", "<sys/ipc.h>"},
     {"bits/ipctypes.h", "<sys/ipc.h>"},