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fix problem with fgets()

This commit is contained in:
christos 2003-04-04 23:10:10 +00:00
parent 2f9404413f
commit f2829c2b54
1 changed files with 5 additions and 4 deletions
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9
usr.sbin/sup/source/read_line.c
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@ -1,4 +1,4 @@
/* $NetBSD: read_line.c,v 1.6 2003/04/03 17:14:24 christos Exp $ */
/* $NetBSD: read_line.c,v 1.7 2003/04/04 23:10:10 christos Exp $ */
/*
* Copyright (c) 1994 Mats O Jansson <moj@stacken.kth.se>
@ -33,7 +33,7 @@
#include <sys/cdefs.h>
#if defined(lint) && defined(__RCSID)
__RCSID("$NetBSD: read_line.c,v 1.6 2003/04/03 17:14:24 christos Exp $");
__RCSID("$NetBSD: read_line.c,v 1.7 2003/04/04 23:10:10 christos Exp $");
#endif
#include <sys/param.h>
@ -89,11 +89,12 @@ read_line(FILE * fp, size_t * size, size_t * lineno, const char *delim,
}
#else
if ((ptr = fgets(sbuf, sizeof(sbuf) - 1, fp)) == NULL) {
char *l;
if (len == 0)
return NULL;
else
return buf;
} else {
char *l;
if ((l = strchr(sbuf, '\n')) == NULL) {
if (sbuf[sizeof(sbuf) - 3] != '\\') {
s = sizeof(sbuf);
@ -102,7 +103,7 @@ read_line(FILE * fp, size_t * size, size_t * lineno, const char *delim,
} else
s = sizeof(sbuf) - 1;
} else {
s = l - ptr;
s = l - sbuf;
}
}
#endif