diff options
Diffstat (limited to 'libio/fputc.c')
| -rw-r--r-- | libio/fputc.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/libio/fputc.c b/libio/fputc.c index 2339139..3398611 100644 --- a/libio/fputc.c +++ b/libio/fputc.c @@ -1,5 +1,5 @@ /* -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 @@ -30,6 +30,10 @@ fputc (c, fp) int c; _IO_FILE *fp; { + int result; CHECK_FILE (fp, EOF); - return _IO_putc (c, fp); + _IO_flockfile (fp); + result = _IO_putc_unlocked (c, fp); + _IO_funlockfile (fp); + return result; } |