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Diffstat (limited to 'sysdeps/unix/sysv/linux/signalfd.c')
-rw-r--r--sysdeps/unix/sysv/linux/signalfd.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/sysdeps/unix/sysv/linux/signalfd.c b/sysdeps/unix/sysv/linux/signalfd.c
index 8573450..95a9707 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