xref: /csrg-svn/lib/libc/stdio/puts.c (revision 46274)
146098Sbostic /*-
246098Sbostic  * Copyright (c) 1990 The Regents of the University of California.
346098Sbostic  * All rights reserved.
446098Sbostic  *
546098Sbostic  * This code is derived from software contributed to Berkeley by
646098Sbostic  * Chris Torek.
746098Sbostic  *
846098Sbostic  * %sccs.include.redist.c%
946098Sbostic  */
1046098Sbostic 
1126659Sdonn #if defined(LIBC_SCCS) && !defined(lint)
12*46274Storek static char sccsid[] = "@(#)puts.c	5.5 (Berkeley) 02/05/91";
1346098Sbostic #endif /* LIBC_SCCS and not lint */
1422141Smckusick 
1546214Sbostic #include <sys/cdefs.h>
1646098Sbostic #include <stdio.h>
1746098Sbostic #include <string.h>
1846098Sbostic #include "fvwrite.h"
192027Swnj 
2046098Sbostic /*
2146098Sbostic  * Write the given string to stdout, appending a newline.
2246098Sbostic  */
232027Swnj puts(s)
2446098Sbostic 	char const *s;
252027Swnj {
2646098Sbostic 	size_t c = strlen(s);
2746098Sbostic 	struct __suio uio;
2846098Sbostic 	struct __siov iov[2];
292027Swnj 
30*46274Storek 	iov[0].iov_base = (void *)s;
3146098Sbostic 	iov[0].iov_len = c;
3246098Sbostic 	iov[1].iov_base = "\n";
3346098Sbostic 	iov[1].iov_len = 1;
3446098Sbostic 	uio.uio_resid = c + 1;
3546098Sbostic 	uio.uio_iov = &iov[0];
3646098Sbostic 	uio.uio_iovcnt = 2;
3746098Sbostic 	return (__sfvwrite(stdout, &uio) ? EOF : '\n');
382027Swnj }
39