1 /* $OpenBSD: rf_strutils.c,v 1.3 2002/12/16 07:01:05 tdeval Exp $ */
2 /* $NetBSD: rf_strutils.c,v 1.3 1999/02/05 00:06:18 oster Exp $ */
3
4 /*
5 * rf_strutils.c
6 *
7 * String-parsing funcs.
8 */
9 /*
10 * Copyright (c) 1995 Carnegie-Mellon University.
11 * All rights reserved.
12 *
13 * Author: Mark Holland
14 *
15 * Permission to use, copy, modify and distribute this software and
16 * its documentation is hereby granted, provided that both the copyright
17 * notice and this permission notice appear in all copies of the
18 * software, derivative works or modified versions, and any portions
19 * thereof, and that both notices appear in supporting documentation.
20 *
21 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
22 * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
23 * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
24 *
25 * Carnegie Mellon requests users of this software to return to
26 *
27 * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
28 * School of Computer Science
29 * Carnegie Mellon University
30 * Pittsburgh PA 15213-3890
31 *
32 * any improvements or extensions that they make and grant Carnegie the
33 * rights to redistribute these changes.
34 */
35 /*
36 * rf_strutils.c -- some simple utilities for munging on strings.
37 * I put them in a file by themselves because they're needed in
38 * setconfig, in the user-level driver, and in the kernel.
39 *
40 */
41
42 #include "rf_utils.h"
43
44 /* Finds a non-white character in the line. */
45 char *
rf_find_non_white(char * p)46 rf_find_non_white(char *p)
47 {
48 for (; *p != '\0' && (*p == ' ' || *p == '\t'); p++);
49 return (p);
50 }
51
52 /* Finds a white character in the line. */
53 char *
rf_find_white(char * p)54 rf_find_white(char *p)
55 {
56 for (; *p != '\0' && (*p != ' ' && *p != '\t'); p++);
57 return (p);
58 }
59