1/*-
2 * See the file LICENSE for redistribution information.
3 *
4 * Copyright (c) 2006,2008 Oracle.  All rights reserved.
5 *
6 * $Id: fgets.c,v 1.4 2008/01/08 20:58:44 bostic Exp $
7 */
8
9#include "db_config.h"
10
11#include "db_int.h"
12
13/*
14 * fgets --
15 *
16 * PUBLIC: #ifndef HAVE_FGETS
17 * PUBLIC: char *fgets __P((char *, int, FILE *));
18 * PUBLIC: #endif
19 */
20char *
21fgets(s, n, fp)
22	char *s;
23	int n;
24	FILE *fp;
25{
26	int c;
27	char *cs;
28
29	c = 0;
30	cs = s;
31
32	while (--n > 0 && (c = fgetc(fp)) != EOF) {
33		*cs++ = c;
34		if (c == '\n')
35			break;
36	}
37	if (c == EOF && cs == s)
38		return (NULL);
39
40	*cs++ = '\0';
41	return (s);
42}
43