1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate * CDDL HEADER START
3*0Sstevel@tonic-gate *
4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance
7*0Sstevel@tonic-gate * with the License.
8*0Sstevel@tonic-gate *
9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate * and limitations under the License.
13*0Sstevel@tonic-gate *
14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate *
20*0Sstevel@tonic-gate * CDDL HEADER END
21*0Sstevel@tonic-gate */
22*0Sstevel@tonic-gate /*
23*0Sstevel@tonic-gate * Copyright 1986 Sun Microsystems, Inc. All rights reserved.
24*0Sstevel@tonic-gate * Use is subject to license terms.
25*0Sstevel@tonic-gate */
26*0Sstevel@tonic-gate
27*0Sstevel@tonic-gate /* Copyright (c) 1984 AT&T */
28*0Sstevel@tonic-gate /* All Rights Reserved */
29*0Sstevel@tonic-gate
30*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" /* from S5R2 3.3 */
31*0Sstevel@tonic-gate
32*0Sstevel@tonic-gate /*LINTLIBRARY*/
33*0Sstevel@tonic-gate /*
34*0Sstevel@tonic-gate * This version writes directly to the buffer rather than looping on putc.
35*0Sstevel@tonic-gate * Ptr args aren't checked for NULL because the program would be a
36*0Sstevel@tonic-gate * catastrophic mess anyway. Better to abort than just to return NULL.
37*0Sstevel@tonic-gate */
38*0Sstevel@tonic-gate #include <stdio.h>
39*0Sstevel@tonic-gate #include "stdiom.h"
40*0Sstevel@tonic-gate
41*0Sstevel@tonic-gate extern char *memccpy();
42*0Sstevel@tonic-gate
43*0Sstevel@tonic-gate int
puts(ptr)44*0Sstevel@tonic-gate puts(ptr)
45*0Sstevel@tonic-gate char *ptr;
46*0Sstevel@tonic-gate {
47*0Sstevel@tonic-gate char *p;
48*0Sstevel@tonic-gate register int ndone = 0, n;
49*0Sstevel@tonic-gate register unsigned char *cptr, *bufend;
50*0Sstevel@tonic-gate
51*0Sstevel@tonic-gate if (_WRTCHK(stdout))
52*0Sstevel@tonic-gate return (EOF);
53*0Sstevel@tonic-gate
54*0Sstevel@tonic-gate bufend = stdout->_base + stdout->_bufsiz;
55*0Sstevel@tonic-gate
56*0Sstevel@tonic-gate for ( ; ; ptr += n) {
57*0Sstevel@tonic-gate while ((n = bufend - (cptr = stdout->_ptr)) <= 0) /* full buf */
58*0Sstevel@tonic-gate if (_xflsbuf(stdout) == EOF)
59*0Sstevel@tonic-gate return(EOF);
60*0Sstevel@tonic-gate if ((p = memccpy((char *) cptr, ptr, '\0', n)) != NULL)
61*0Sstevel@tonic-gate n = p - (char *) cptr;
62*0Sstevel@tonic-gate stdout->_cnt -= n;
63*0Sstevel@tonic-gate stdout->_ptr += n;
64*0Sstevel@tonic-gate _BUFSYNC(stdout);
65*0Sstevel@tonic-gate ndone += n;
66*0Sstevel@tonic-gate if (p != NULL) {
67*0Sstevel@tonic-gate stdout->_ptr[-1] = '\n'; /* overwrite '\0' with '\n' */
68*0Sstevel@tonic-gate if (stdout->_flag & (_IONBF | _IOLBF)) /* flush line */
69*0Sstevel@tonic-gate if (_xflsbuf(stdout) == EOF)
70*0Sstevel@tonic-gate return(EOF);
71*0Sstevel@tonic-gate return(ndone);
72*0Sstevel@tonic-gate }
73*0Sstevel@tonic-gate }
74*0Sstevel@tonic-gate }
75