[PATCH] git-compat-util.h: Bump _XOPEN_SOURCE on OpenBSD
- From
- Audrey Dutcher <audrey@rhelmot.io>
- Date
- Feb 21, 2025, 18:02 UTC
- Message-ID
- <20250221180225.3176533-1-audrey@rhelmot.io>
On OpenBSD, getdelim() in <stdio.h> is behind __POSIX_VISIBLE >= 200809, which is in turn locked behind _XOPEN_SOURCE >= 700. Without this patch, compiling on OpenBSD 7.5 or 7.6, we get implicit declaration errors when compiling with -Werror=implicit-function-declaration (default in clang 19).
[1] https://github.com/openbsd/src/blob/6a403588e27467d1f271831ca1de62a3befea6a0/include/stdio.h#L236-L237 [2] https://github.com/openbsd/src/blob/6a403588e27467d1f271831ca1de62a3befea6a0/sys/sys/cdefs.h#L299-L302
Signed-off-by: Audrey Dutcher <audrey@rhelmot.io> --- git-compat-util.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/git-compat-util.h b/git-compat-util.h index e123288e8f..f6902ca2e8 100644 --- a/git-compat-util.h +++ b/git-compat-util.h @@ -195,7 +195,7 @@ DISABLE_WARNING(-Wsign-compare) !defined(_M_UNIX) && !defined(__sgi) && !defined(__DragonFly__) && \ !defined(__TANDEM) && !defined(__QNX__) && !defined(__MirBSD__) && \ !defined(__CYGWIN__) -#define _XOPEN_SOURCE 600 /* glibc2 and AIX 5.3L need 500, OpenBSD needs 600 for S_ISLNK() */ +#define _XOPEN_SOURCE 700 /* glibc2 and AIX 5.3L need 500, OpenBSD needs 700 for getdelim() */ #define _XOPEN_SOURCE_EXTENDED 1 /* AIX 5.3L needs this */ #endif #define _ALL_SOURCE 1
-- 2.43.0