diff options
Diffstat (limited to 'libio/ferror.c')
| -rw-r--r-- | libio/ferror.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/libio/ferror.c b/libio/ferror.c index d0159818e8..32fd6d0dd9 100644 --- a/libio/ferror.c +++ b/libio/ferror.c @@ -1,5 +1,4 @@ -/* -Copyright (C) 1993, 1995 Free Software Foundation +/* Copyright (C) 1993, 1995, 1996 Free Software Foundation, Inc. This file is part of the GNU IO Library. This library is free software; you can redistribute it and/or modify it under the @@ -29,6 +28,15 @@ int ferror (fp) _IO_FILE* fp; { + int result; CHECK_FILE (fp, EOF); - return _IO_ferror (fp); + _IO_flockfile (fp); + result = _IO_ferror_unlocked (fp); + _IO_funlockfile (fp); + return result; } + +#ifdef _IO_MTSAFE_IO + +weak_alias (ferror, ferror_locked) +#endif |