diff options
Diffstat (limited to 'posix')
| -rw-r--r-- | posix/unistd.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/posix/unistd.h b/posix/unistd.h index 7a61ff5e86..3c8a7ced6a 100644 --- a/posix/unistd.h +++ b/posix/unistd.h @@ -1199,6 +1199,16 @@ int getentropy (void *__buffer, size_t __length) __wur __attr_access ((__write_only__, 1, 2)); #endif +#ifdef __USE_GNU +/* 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 + encountered while closing file descriptors are ignored. Returns 0 on + successor or -1 for failure (and sets errno accordingly). */ +extern int close_range (unsigned int __fd, unsigned int __max_fd, + int __flags) __THROW; +#endif + /* Define some macros helping to catch buffer overflows. */ #if __USE_FORTIFY_LEVEL > 0 && defined __fortify_function # include <bits/unistd.h> |