diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/shared/misc.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/shared/misc.c b/src/shared/misc.c index 429407d4..28f4e235 100644 --- a/src/shared/misc.c +++ b/src/shared/misc.c @@ -24,6 +24,9 @@ #include <errno.h> #include <fcntl.h> #include <limits.h> +#ifdef HAVE_LINUX_CLOSE_RANGE_H +# include <linux/close_range.h> +#endif #include <signal.h> #include <stdio.h> #include <stdlib.h> @@ -31,6 +34,7 @@ #include <sys/file.h> #include <sys/time.h> #ifdef __linux__ +# include <sys/syscall.h> /* for close_range */ # include <sys/sysinfo.h> #endif #include <sys/types.h> @@ -511,7 +515,12 @@ static inline int close_range(int first RC_UNUSED, int last RC_UNUSED, unsigned int flags RC_UNUSED) { +#ifdef SYS_close_range + return syscall(SYS_close_range, first, last, flags); +#else + errno = ENOSYS; return -1; +#endif } #endif #ifndef CLOSE_RANGE_CLOEXEC |