68 lines
1.1 KiB
C
68 lines
1.1 KiB
C
/*
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* SPDX-FileCopyrightText: 1990 - 1994, Julianne Frances Haugh
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* SPDX-FileCopyrightText: 1996 - 1999, Marek Michałkiewicz
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* SPDX-FileCopyrightText: 2005 , Tomasz Kłoczko
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* SPDX-FileCopyrightText: 2008 , Nicolas François
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*
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* SPDX-License-Identifier: BSD-3-Clause
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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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