sortix-mirror/libc/stdio/puts.c

39 lines
1.3 KiB
C

/*******************************************************************************
Copyright(C) Jonas 'Sortie' Termansen 2011, 2014, 2015.
This file is part of the Sortix C Library.
The Sortix C Library is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or (at your
option) any later version.
The Sortix C Library is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
License for more details.
You should have received a copy of the GNU Lesser General Public License
along with the Sortix C Library. If not, see <http://www.gnu.org/licenses/>.
stdio/puts.c
Write a string and newline to stdout.
*******************************************************************************/
#include <stdio.h>
#include <string.h>
int puts(const char* str)
{
int ret = 0;
flockfile(stdout);
size_t stringlen = strlen(str);
if ( fwrite_unlocked(str, 1, stringlen, stdout) < stringlen ||
fputc_unlocked('\n', stdout) == EOF )
ret = EOF;
funlockfile(stdout);
return ret;
}