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generic glibc: guard close_range declaration

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It is only available starting from glibc 2.34
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Hugo Beauzée-Luyssen 2025-02-05 12:02:26 +01:00
parent 62e251dcaa
commit fdef5c564d
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1 changed files with 4 additions and 1 deletions
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5
lib/libc/include/generic-glibc/unistd.h
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@ -1203,6 +1203,8 @@ int getentropy (void *__buffer, size_t __length) __wur
#endif
#ifdef __USE_GNU
// zig patch: check target glibc version
# if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 34) || __GLIBC__ > 2
/* Close all file descriptors in the range FD up to MAX_FD. The flag FLAGS
are define by the CLOSE_RANGE prefix. This function behaves like close
on the range and gaps where the file descriptor is invalid or errors
@ -1210,6 +1212,7 @@ int getentropy (void *__buffer, size_t __length) __wur
successor or -1 for failure (and sets errno accordingly). */
extern int close_range (unsigned int __fd, unsigned int __max_fd,
int __flags) __THROW;
# endif
#endif
/* Define some macros helping to catch buffer overflows. */
@ -1222,4 +1225,4 @@ extern int close_range (unsigned int __fd, unsigned int __max_fd,
__END_DECLS
#endif /* unistd.h */
#endif /* unistd.h */