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 * 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 * 54 rf_find_white(char *p) 55 { 56 for (; *p != '\0' && (*p != ' ' && *p != '\t'); p++); 57 return (p); 58 }