diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/signalfd.c')
| -rw-r--r-- | sysdeps/unix/sysv/linux/signalfd.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/sysdeps/unix/sysv/linux/signalfd.c b/sysdeps/unix/sysv/linux/signalfd.c index 8573450bd1..95a9707852 100644 --- a/sysdeps/unix/sysv/linux/signalfd.c +++ b/sysdeps/unix/sysv/linux/signalfd.c @@ -26,11 +26,17 @@ int signalfd (int fd, const sigset_t *mask, int flags) { #ifdef __NR_signalfd4 - int res = INLINE_SYSCALL (signalfd4, 4, fd, mask, _NSIG / 8, flags); # ifndef __ASSUME_SIGNALFD4 - if (res != -1 || errno != ENOSYS) -# endif + INTERNAL_SYSCALL_DECL (err); + int res = INTERNAL_SYSCALL (signalfd4, err, 4, fd, mask, _NSIG / 8, + flags); + if (!__glibc_unlikely (INTERNAL_SYSCALL_ERROR_P (res, err))) return res; + else if (INTERNAL_SYSCALL_ERRNO (res, err) != ENOSYS) + return INLINE_SYSCALL_ERROR_RETURN_VALUE (INTERNAL_SYSCALL_ERRNO (res, err)); +# else + return INLINE_SYSCALL (signalfd4, 4, fd, mask, _NSIG / 8, flags); +# endif #endif #ifndef __ASSUME_SIGNALFD4 |