diff options
Diffstat (limited to 'sntp/libopts/streqvcmp.c')
| -rw-r--r-- | sntp/libopts/streqvcmp.c | 92 |
1 files changed, 35 insertions, 57 deletions
diff --git a/sntp/libopts/streqvcmp.c b/sntp/libopts/streqvcmp.c index 8249794e0e00..d2cb65de6346 100644 --- a/sntp/libopts/streqvcmp.c +++ b/sntp/libopts/streqvcmp.c @@ -1,7 +1,8 @@ -/* - * $Id: streqvcmp.c,v 4.10 2007/04/28 22:19:23 bkorb Exp $ - * Time-stamp: "2006-07-26 18:25:53 bkorb" +/** + * \file streqvcmp.c + * + * Time-stamp: "2010-07-17 10:16:24 bkorb" * * String Equivalence Comparison * @@ -9,52 +10,27 @@ * character before comparison. In processing long option names, * the characters "-", "_" and "^" all need to be equivalent * (because they are treated so by different development environments). - */ - -/* - * Automated Options copyright 1992-2007 Bruce Korb - * - * Automated Options is free software. - * You may redistribute it and/or modify it under the terms of the - * GNU General Public License, as published by the Free Software - * Foundation; either version 2, or (at your option) any later version. - * - * Automated Options is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with Automated Options. See the file "COPYING". If not, - * write to: The Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, - * Boston, MA 02110-1301, USA. - * - * As a special exception, Bruce Korb gives permission for additional - * uses of the text contained in his release of AutoOpts. - * - * The exception is that, if you link the AutoOpts library with other - * files to produce an executable, this does not by itself cause the - * resulting executable to be covered by the GNU General Public License. - * Your use of that executable is in no way restricted on account of - * linking the AutoOpts library code into it. - * - * This exception does not however invalidate any other reasons why - * the executable file might be covered by the GNU General Public License. - * - * This exception applies only to the code released by Bruce Korb under - * the name AutoOpts. If you copy code from other sources under the - * General Public License into a copy of AutoOpts, as the General Public - * License permits, the exception does not apply to the code that you add - * in this way. To avoid misleading anyone as to the status of such - * modified files, you must delete this exception notice from them. - * - * If you write modifications of your own for AutoOpts, it is your choice - * whether to permit this exception to apply to your modifications. - * If you do not wish that, delete this exception notice. - */ - -/* + * + * This file is part of AutoOpts, a companion to AutoGen. + * AutoOpts is free software. + * AutoOpts is Copyright (c) 1992-2011 by Bruce Korb - all rights reserved + * + * AutoOpts is available under any one of two licenses. The license + * in use must be one of these two and the choice is under the control + * of the user of the license. + * + * The GNU Lesser General Public License, version 3 or later + * See the files "COPYING.lgplv3" and "COPYING.gplv3" + * + * The Modified Berkeley Software Distribution License + * See the file "COPYING.mbsd" + * + * These files have the following md5sums: + * + * 43b91e8ca915626ed3818ffb1b71248b pkg/libopts/COPYING.gplv3 + * 06a1a2e4760c90ea5e1dad8dfaac4d39 pkg/libopts/COPYING.lgplv3 + * 66a5cedaf62c4b2637025f049f9b826f pkg/libopts/COPYING.mbsd + * * This array is designed for mapping upper and lower case letter * together for a case independent comparison. The mappings are * based upon ascii character sequences. @@ -122,7 +98,7 @@ static unsigned char charmap[] = { * err: none checked. Caller responsible for seg faults. =*/ int -strneqvcmp( tCC* s1, tCC* s2, int ct ) +strneqvcmp(tCC* s1, tCC* s2, int ct) { for (; ct > 0; --ct) { unsigned char u1 = (unsigned char) *s1++; @@ -161,7 +137,7 @@ strneqvcmp( tCC* s1, tCC* s2, int ct ) * err: none checked. Caller responsible for seg faults. =*/ int -streqvcmp( tCC* s1, tCC* s2 ) +streqvcmp(tCC* s1, tCC* s2) { for (;;) { unsigned char u1 = (unsigned char) *s1++; @@ -194,7 +170,7 @@ streqvcmp( tCC* s1, tCC* s2 ) * are incremented and the process repeated until @code{ct} entries have been * set. For example, * @example - * streqvmap( 'a', 'A', 26 ); + * streqvmap('a', 'A', 26); * @end example * @noindent * will alter the mapping so that all English lower case letters @@ -206,10 +182,10 @@ streqvcmp( tCC* s1, tCC* s2 ) * err: none. =*/ void -streqvmap( char From, char To, int ct ) +streqvmap(char From, char To, int ct) { if (ct == 0) { - ct = sizeof( charmap ) - 1; + ct = sizeof(charmap) - 1; do { charmap[ ct ] = ct; } while (--ct >= 0); @@ -223,7 +199,7 @@ streqvmap( char From, char To, int ct ) charmap[ chFrom ] = (unsigned)chTo; chFrom++; chTo++; - if ((chFrom >= sizeof( charmap )) || (chTo >= sizeof( charmap ))) + if ((chFrom >= sizeof(charmap)) || (chTo >= sizeof(charmap))) break; } while (--ct > 0); } @@ -246,7 +222,7 @@ streqvmap( char From, char To, int ct ) * err: none. =*/ void -strequate( char const* s ) +strequate(char const* s) { if ((s != NULL) && (*s != NUL)) { unsigned char equiv = (unsigned)*s; @@ -270,10 +246,12 @@ strequate( char const* s ) * This function name is mapped to option_strtransform so as to not conflict * with the POSIX name space. * + * The source and destination may be the same. + * * err: none. =*/ void -strtransform( char* d, char const* s ) +strtransform(char* d, char const* s) { do { *(d++) = (char)charmap[ (unsigned)*s ]; |