diff options
Diffstat (limited to 'libio/feof.c')
| -rw-r--r-- | libio/feof.c | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/libio/feof.c b/libio/feof.c index bd30c175f3..9fb0008afb 100644 --- a/libio/feof.c +++ b/libio/feof.c @@ -1,5 +1,4 @@ -/* -Copyright (C) 1993 Free Software Foundation +/* Copyright (C) 1993, 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 @@ -26,9 +25,21 @@ the executable file might be covered by the GNU General Public License. */ #include "stdio.h" int -feof(fp) +feof (fp) _IO_FILE* fp; { - CHECK_FILE(fp, EOF); - return _IO_feof(fp); + int result; + CHECK_FILE (fp, EOF); + _IO_flockfile (fp); + result = _IO_feof_unlocked (fp); + _IO_funlockfile (fp); + return result; } + +#ifdef _IO_MTSAFE_IO +/* The feof implementation for libio does not require locking because + it only accesses once a single variable and this is already atomic + (at least at thread level). */ + +weak_alias (feof, feof_locked) +#endif |