diff options
| author | Andrew Kelley <andrew@ziglang.org> | 2025-04-05 01:46:13 -0400 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2025-04-05 01:46:13 -0400 |
| commit | 0cd31fc7ff157551cfbba5da35cd79f118d2a2e3 (patch) | |
| tree | a308488f5d85184c8ec402fb3f55f1cf2704443e /lib/libcxx/include/stdio.h | |
| parent | 8acedfd5baabab705946ad097746f9183ef62420 (diff) | |
| parent | cefe65c1b8abe65a22d4b68410db1be264fdeda0 (diff) | |
| download | zig-0cd31fc7ff157551cfbba5da35cd79f118d2a2e3.tar.gz zig-0cd31fc7ff157551cfbba5da35cd79f118d2a2e3.zip | |
Merge pull request #22780 from ziglang/llvm20
LLVM 20
Diffstat (limited to 'lib/libcxx/include/stdio.h')
| -rw-r--r-- | lib/libcxx/include/stdio.h | 41 |
1 files changed, 20 insertions, 21 deletions
diff --git a/lib/libcxx/include/stdio.h b/lib/libcxx/include/stdio.h index 3aa559393f..20b845a00b 100644 --- a/lib/libcxx/include/stdio.h +++ b/lib/libcxx/include/stdio.h @@ -7,17 +7,6 @@ // //===----------------------------------------------------------------------===// -#if defined(__need_FILE) || defined(__need___FILE) - -# if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) -# pragma GCC system_header -# endif - -# include_next <stdio.h> - -#elif !defined(_LIBCPP_STDIO_H) -# define _LIBCPP_STDIO_H - /* stdio.h synopsis @@ -98,26 +87,36 @@ int ferror(FILE* stream); void perror(const char* s); */ +#if defined(__cplusplus) && __cplusplus < 201103L && defined(_LIBCPP_USE_FROZEN_CXX03_HEADERS) +# include <__cxx03/stdio.h> +#else # include <__config> # if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) # pragma GCC system_header # endif +// The inclusion of the system's <stdio.h> is intentionally done once outside of any include +// guards because some code expects to be able to include the underlying system header multiple +// times to get different definitions based on the macros that are set before inclusion. # if __has_include_next(<stdio.h>) # include_next <stdio.h> # endif -# ifdef __cplusplus +# ifndef _LIBCPP_STDIO_H +# define _LIBCPP_STDIO_H -# undef getc -# undef putc -# undef clearerr -# undef feof -# undef ferror -# undef putchar -# undef getchar +# ifdef __cplusplus -# endif +# undef getc +# undef putc +# undef clearerr +# undef feof +# undef ferror +# undef putchar +# undef getchar + +# endif // __cplusplus +# endif // _LIBCPP_STDIO_H -#endif // _LIBCPP_STDIO_H +#endif // defined(__cplusplus) && __cplusplus < 201103L && defined(_LIBCPP_USE_FROZEN_CXX03_HEADERS) |