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/*
* SPDX-FileCopyrightText: 1990 - 1994, Julianne Frances Haugh
* SPDX-FileCopyrightText: 1996 - 1999, Marek Michałkiewicz
* SPDX-FileCopyrightText: 2005 , Tomasz Kłoczko
* SPDX-FileCopyrightText: 2008 , Nicolas François
*
* SPDX-License-Identifier: BSD-3-Clause
*/
#include <config.h>
#include <stdio.h>
#include "defines.h"
#include "prototypes.h"
#ident "$Id$"
/*@null@*/char *fgetsx (/*@returned@*/ /*@out@*/char *buf, int cnt, FILE * f)
{
char *cp = buf;
char *ep;
while (cnt > 0) {
if (fgets (cp, cnt, f) != cp) {
if (cp == buf) {
return 0;
} else {
break;
}
}
ep = strrchr (cp, '\\');
if ((NULL != ep) && (*(ep + 1) == '\n')) {
cnt -= ep - cp;
if (cnt > 0) {
cp = ep;
*cp = '\0';
}
} else {
break;
}
}
return buf;
}
int fputsx (const char *s, FILE * stream)
{
int i;
for (i = 0; '\0' != *s; i++, s++) {
if (putc (*s, stream) == EOF) {
return EOF;
}
#if 0 /* The standard getgr*() can't handle that. --marekm */
if (i > (BUFSIZ / 2)) {
if (putc ('\\', stream) == EOF ||
putc ('\n', stream) == EOF)
return EOF;
i = 0;
}
#endif
}
return 0;
}
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