diff options
Diffstat (limited to 'libio/ioputs.c')
| -rw-r--r-- | libio/ioputs.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/libio/ioputs.c b/libio/ioputs.c index 129da1d..6c52f75 100644 --- a/libio/ioputs.c +++ b/libio/ioputs.c @@ -1,4 +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 @@ -28,11 +28,15 @@ int _IO_puts (str) const char *str; { + int result; _IO_size_t len = strlen (str); - if (_IO_sputn (_IO_stdout, str, len) != len) - return EOF; - if (_IO_putc ('\n', _IO_stdout) == EOF) - return EOF; - return len+1; + _IO_flockfile (fp); + if (_IO_sputn (_IO_stdout, str, len) == len + && _IO_putc_unlocked ('\n', _IO_stdout) != EOF) + result = len + 1; + else + result = EOF; + _IO_funlockfile (fp); + return result; } weak_alias (_IO_puts, puts) |