1 /* -*- c-basic-offset: 4; indent-tabs-mode: nil -*- */
2 /* ====================================================================
3 * Copyright (c) 1999-2004 Carnegie Mellon University. All rights
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in
15 * the documentation and/or other materials provided with the
18 * This work was supported in part by funding from the Defense Advanced
19 * Research Projects Agency and the National Science Foundation of the
20 * United States of America, and the CMU Sphinx Speech Consortium.
22 * THIS SOFTWARE IS PROVIDED BY CARNEGIE MELLON UNIVERSITY ``AS IS'' AND
23 * ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
24 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
25 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY
26 * NOR ITS EMPLOYEES BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
27 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
28 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
29 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
30 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
31 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
32 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
34 * ====================================================================
38 * case.c -- Upper/lower case conversion routines
40 * **********************************************
41 * CMU ARPA Speech Project
43 * Copyright (c) 1999 Carnegie Mellon University.
44 * ALL RIGHTS RESERVED.
45 * **********************************************
49 * Revision 1.7 2005/06/22 02:58:54 arthchan2003
52 * Revision 1.3 2005/03/30 01:22:48 archan
53 * Fixed mistakes in last updates. Add
56 * 18-Jun-97 M K Ravishankar (rkm@cs.cmu.edu) at Carnegie Mellon
57 * Added strcmp_nocase. Moved UPPER_CASE and LOWER_CASE definitions to .h.
59 * 16-Feb-97 M K Ravishankar (rkm@cs.cmu.edu) at Carnegie Mellon
67 #include "sphinxbase/case.h"
68 #include "sphinxbase/err.h"
72 lcase(register char *cp)
76 *cp = LOWER_CASE(*cp);
83 ucase(register char *cp)
87 *cp = UPPER_CASE(*cp);
94 strcmp_nocase(const char *str1, const char *str2)
113 return (str1 == NULL) ? -1 : 1;
119 strncmp_nocase(const char *str1, const char *str2, size_t len)
126 for (n = 0; n < len; ++n) {
138 return (str1 == NULL) ? -1 : 1;