diff options
| author | stevel@tonic-gate <none@none> | 2005-06-14 00:00:00 -0700 | 
|---|---|---|
| committer | stevel@tonic-gate <none@none> | 2005-06-14 00:00:00 -0700 | 
| commit | 7c478bd95313f5f23a4c958a745db2134aa03244 (patch) | |
| tree | c871e58545497667cbb4b0a4f2daf204743e1fe7 /usr/src/lib/libbc/libc/stdio/common/puts.c | |
| download | illumos-joyent-7c478bd95313f5f23a4c958a745db2134aa03244.tar.gz | |
OpenSolaris Launch
Diffstat (limited to 'usr/src/lib/libbc/libc/stdio/common/puts.c')
| -rw-r--r-- | usr/src/lib/libbc/libc/stdio/common/puts.c | 74 | 
1 files changed, 74 insertions, 0 deletions
| diff --git a/usr/src/lib/libbc/libc/stdio/common/puts.c b/usr/src/lib/libbc/libc/stdio/common/puts.c new file mode 100644 index 0000000000..ed6297474c --- /dev/null +++ b/usr/src/lib/libbc/libc/stdio/common/puts.c @@ -0,0 +1,74 @@ +/* + * CDDL HEADER START + * + * The contents of this file are subject to the terms of the + * Common Development and Distribution License, Version 1.0 only + * (the "License").  You may not use this file except in compliance + * with the License. + * + * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE + * or http://www.opensolaris.org/os/licensing. + * See the License for the specific language governing permissions + * and limitations under the License. + * + * When distributing Covered Code, include this CDDL HEADER in each + * file and include the License file at usr/src/OPENSOLARIS.LICENSE. + * If applicable, add the following below this CDDL HEADER, with the + * fields enclosed by brackets "[]" replaced with your own identifying + * information: Portions Copyright [yyyy] [name of copyright owner] + * + * CDDL HEADER END + */ +/* + * Copyright 1986 Sun Microsystems, Inc.  All rights reserved. + * Use is subject to license terms. + */ + +/*      Copyright (c) 1984 AT&T */ +/*        All Rights Reserved   */ + +#pragma ident	"%Z%%M%	%I%	%E% SMI"  /* from S5R2 3.3 */ + +/*LINTLIBRARY*/ +/* + * This version writes directly to the buffer rather than looping on putc. + * Ptr args aren't checked for NULL because the program would be a + * catastrophic mess anyway.  Better to abort than just to return NULL. + */ +#include <stdio.h> +#include "stdiom.h" + +extern char *memccpy(); + +int +puts(ptr) +char *ptr; +{ +	char *p; +	register int ndone = 0, n; +	register unsigned char *cptr, *bufend; + +	if (_WRTCHK(stdout)) +		return (EOF); + +	bufend = stdout->_base + stdout->_bufsiz; + +	for ( ; ; ptr += n) { +		while ((n = bufend - (cptr = stdout->_ptr)) <= 0) /* full buf */ +			if (_xflsbuf(stdout) == EOF) +				return(EOF); +		if ((p = memccpy((char *) cptr, ptr, '\0', n)) != NULL) +			n = p - (char *) cptr; +		stdout->_cnt -= n; +		stdout->_ptr += n; +		_BUFSYNC(stdout); +		ndone += n; +		if (p != NULL) { +			stdout->_ptr[-1] = '\n'; /* overwrite '\0' with '\n' */ +			if (stdout->_flag & (_IONBF | _IOLBF)) /* flush line */ +				if (_xflsbuf(stdout) == EOF) +					return(EOF); +			return(ndone); +		} +	} +} | 
