diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/eventfd.c')
| -rw-r--r-- | sysdeps/unix/sysv/linux/eventfd.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/sysdeps/unix/sysv/linux/eventfd.c b/sysdeps/unix/sysv/linux/eventfd.c index efce282..3a91781 100644 --- a/sysdeps/unix/sysv/linux/eventfd.c +++ b/sysdeps/unix/sysv/linux/eventfd.c @@ -25,11 +25,16 @@ int eventfd (unsigned int count, int flags) { #ifdef __NR_eventfd2 - int res = INLINE_SYSCALL (eventfd2, 2, count, flags); # ifndef __ASSUME_EVENTFD2 - if (res != -1 || errno != ENOSYS) -# endif + INTERNAL_SYSCALL_DECL (err); + int res = INTERNAL_SYSCALL (eventfd2, err, 2, count, 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 (eventfd2, 2, count, flags); +# endif #endif #ifndef __ASSUME_EVENTFD2 |