91 lines
2.5 KiB
C
91 lines
2.5 KiB
C
/*
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* Copyright (c) 1990 - 1994, Julianne Frances Haugh
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* Copyright (c) 1996 - 1999, Marek Michałkiewicz
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* Copyright (c) 2005 , Tomasz Kłoczko
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* Copyright (c) 2008 , Nicolas François
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the copyright holders or contributors may not be used to
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* endorse or promote products derived from this software without
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* specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
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* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <config.h>
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#include <stdio.h>
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#include "defines.h"
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#include "prototypes.h"
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#ident "$Id$"
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/*@null@*/char *fgetsx (/*@returned@*/ /*@out@*/char *buf, int cnt, FILE * f)
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{
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char *cp = buf;
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char *ep;
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while (cnt > 0) {
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if (fgets (cp, cnt, f) != cp) {
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if (cp == buf) {
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return 0;
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} else {
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break;
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}
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}
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ep = strrchr (cp, '\\');
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if ((NULL != ep) && (*(ep + 1) == '\n')) {
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cnt -= ep - cp;
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if (cnt > 0) {
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cp = ep;
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*cp = '\0';
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}
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} else {
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break;
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}
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}
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return buf;
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}
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int fputsx (const char *s, FILE * stream)
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{
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int i;
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for (i = 0; '\0' != *s; i++, s++) {
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if (putc (*s, stream) == EOF) {
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return EOF;
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}
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#if 0 /* The standard getgr*() can't handle that. --marekm */
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if (i > (BUFSIZ / 2)) {
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if (putc ('\\', stream) == EOF ||
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putc ('\n', stream) == EOF)
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return EOF;
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i = 0;
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}
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#endif
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}
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return 0;
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}
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