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git://git.code.sf.net/p/cdesktopenv/code
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83 lines
2.2 KiB
C
83 lines
2.2 KiB
C
/*
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* CDE - Common Desktop Environment
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*
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* Copyright (c) 1993-2012, The Open Group. All rights reserved.
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*
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* These libraries and programs are free software; you can
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* redistribute them and/or modify them under the terms of the GNU
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* Lesser General Public License as published by the Free Software
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* Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* These libraries and programs are distributed in the hope that
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* they will be useful, but WITHOUT ANY WARRANTY; without even the
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* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU Lesser General Public License for more
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* details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with these librararies and programs; if not, write
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* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
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* Floor, Boston, MA 02110-1301 USA
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*/
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/* $XConsortium: ansi_c.c /main/1 1996/04/21 19:25:03 drk $
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*
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* (c) Copyright 1996 Digital Equipment Corporation.
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* (c) Copyright 1996 Hewlett-Packard Company.
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* (c) Copyright 1996 International Business Machines Corp.
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* (c) Copyright 1993-1996 Sun Microsystems, Inc.
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* (c) Copyright 1996 Novell, Inc.
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* (c) Copyright 1996 FUJITSU LIMITED.
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* (c) Copyright 1996 Hitachi.
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*/
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#include <ctype.h>
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#include "ansi_c.h"
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#ifdef NEED_STRCASECMP
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/*
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* In case strcasecmp and strncasecmp are not provided by the system
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* here are ones which do the trick.
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*/
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int
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strcasecmp(register const char *s1,
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register const char *s2)
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{
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register int c1, c2;
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while (*s1 && *s2) {
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c1 = isupper(*s1) ? tolower(*s1) : *s1;
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c2 = isupper(*s2) ? tolower(*s2) : *s2;
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if (c1 != c2)
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return (c1 - c2);
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s1++;
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s2++;
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}
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return (int) (*s1 - *s2);
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}
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int
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strncasecmp(register const char *s1,
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register const char *s2,
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register size_t count)
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{
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register int c1, c2;
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if (!count)
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return 0;
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while (*s1 && *s2) {
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c1 = isupper(*s1) ? tolower(*s1) : *s1;
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c2 = isupper(*s2) ? tolower(*s2) : *s2;
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if ((c1 != c2) || (! --count))
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return (c1 - c2);
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s1++;
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s2++;
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}
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return (int) (*s1 - *s2);
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}
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#else
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int ansi_c_strcasecmp_not_needed = 0; /* Make the compiler happy. */
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#endif
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