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1.1 root 1: /* truncsp.c */
2:
3: /* Static functions to truncate white-space chars off end of ASCIIZ strings */
4:
5: /* $Id: truncsp.c,v 1.3 2004/08/04 04:44:27 rswindell Exp $ */
6:
7: /****************************************************************************
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10: * *
11: * Copyright 2004 Rob Swindell - http://www.synchro.net/copyright.html *
12: * *
13: * This library is free software; you can redistribute it and/or *
14: * modify it under the terms of the GNU Lesser General Public License *
15: * as published by the Free Software Foundation; either version 2 *
16: * of the License, or (at your option) any later version. *
17: * See the GNU Lesser General Public License for more details: lgpl.txt or *
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34: * *
35: * Note: If this box doesn't appear square, then you need to fix your tabs. *
36: ****************************************************************************/
37:
38: /****************************************************************************/
39: /* Truncates all white-space chars off end of 'str' */
40: /****************************************************************************/
41: static char* truncsp(char* str)
42: {
43: unsigned c;
44:
45: c=strlen(str);
46: while(c && (str[c-1]==' ' || str[c-1]=='\t' || str[c-1]=='\r' || str[c-1]=='\n')) c--;
47: str[c]=0;
48:
49: return(str);
50: }
51:
52: /****************************************************************************/
53: /* Truncates carriage-return and line-feed chars off end of 'str' */
54: /****************************************************************************/
55: static char* truncnl(char* str)
56: {
57: unsigned c;
58:
59: c=strlen(str);
60: while(c && (str[c-1]=='\r' || str[c-1]=='\n')) c--;
61: str[c]=0;
62:
63: return(str);
64: }
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