diff options
Diffstat (limited to 'libio/ferror.c')
-rw-r--r-- | libio/ferror.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/libio/ferror.c b/libio/ferror.c index daf02f85f4..4b5122b6af 100644 --- a/libio/ferror.c +++ b/libio/ferror.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1993-2016 Free Software Foundation, Inc. +/* Copyright (C) 1993-2018 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -28,21 +28,21 @@ #include "stdio.h" int -_IO_ferror (_IO_FILE *fp) +_IO_ferror (FILE *fp) { int result; CHECK_FILE (fp, EOF); + if (!_IO_need_lock (fp)) + return _IO_ferror_unlocked (fp); _IO_flockfile (fp); result = _IO_ferror_unlocked (fp); _IO_funlockfile (fp); return result; } -#ifdef weak_alias weak_alias (_IO_ferror, ferror) #ifndef _IO_MTSAFE_IO #undef ferror_unlocked weak_alias (_IO_ferror, ferror_unlocked) #endif -#endif |