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Diffstat (limited to 'sysdeps/unix/sysv/linux/eventfd.c')
-rw-r--r--sysdeps/unix/sysv/linux/eventfd.c19
1 files changed, 9 insertions, 10 deletions
diff --git a/sysdeps/unix/sysv/linux/eventfd.c b/sysdeps/unix/sysv/linux/eventfd.c
index d4ffb3cedc..1496a0e651 100644
--- a/sysdeps/unix/sysv/linux/eventfd.c
+++ b/sysdeps/unix/sysv/linux/eventfd.c
@@ -25,11 +25,14 @@ 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))
+      || INTERNAL_SYSCALL_ERRNO (res, err) != ENOSYS)
     return res;
+# endif
+  return INLINE_SYSCALL_RETURN (eventfd2, 2, int, count, flags);
 #endif
 
 #ifndef __ASSUME_EVENTFD2
@@ -38,16 +41,12 @@ eventfd (unsigned int count, int flags)
      kernel (sys_indirect) before implementing setting flags like
      O_NONBLOCK etc.  */
   if (flags != 0)
-    {
-      __set_errno (EINVAL);
-      return -1;
-    }
+    return INLINE_SYSCALL_ERROR_RETURN (-EINVAL, int, -1)
 
 # ifdef __NR_eventfd
-  return INLINE_SYSCALL (eventfd, 1, count);
+  return INLINE_SYSCALL_RETURN (eventfd, 1, int, count)
 # else
-  __set_errno (ENOSYS);
-  return -1;
+  return INLINE_SYSCALL_ERROR_RETURN (-ENOSYS, int, -1)
 # endif
 #elif !defined __NR_eventfd2
 # error "__ASSUME_EVENTFD2 defined but not __NR_eventfd2"