usr/src/lib/libc/stdio/puts.c

/*-
 * Copyright (c) 1990 The Regents of the University of California.
 * All rights reserved.
 *
 * This code is derived from software contributed to Berkeley by
 * Chris Torek.
 *
 * %sccs.include.redist.c%
 */

#if defined(LIBC_SCCS) && !defined(lint)
static char sccsid[] = "@(#)puts.c      5.6 (Berkeley) %G%";
#endif /* LIBC_SCCS and not lint */

#include <stdio.h>
#include <string.h>
#include "fvwrite.h"

/*
 * Write the given string to stdout, appending a newline.
 */
puts(s)
        char const *s;
{
        size_t c = strlen(s);
        struct __suio uio;
        struct __siov iov[2];

        iov[0].iov_base = (void *)s;
        iov[0].iov_len = c;
        iov[1].iov_base = "\n";
        iov[1].iov_len = 1;
        uio.uio_resid = c + 1;
        uio.uio_iov = &iov[0];
        uio.uio_iovcnt = 2;
        return (__sfvwrite(stdout, &uio) ? EOF : '\n');
}