| 1 | /* Case-insensitive string comparison functions.
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| 2 | Copyright (C) 1995-1996, 2001, 2003, 2005-2006 Free Software Foundation, Inc.
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| 3 |
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| 4 | This program is free software; you can redistribute it and/or modify
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| 5 | it under the terms of the GNU General Public License as published by
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| 6 | the Free Software Foundation; either version 2, or (at your option)
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| 7 | any later version.
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| 8 |
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| 9 | This program is distributed in the hope that it will be useful,
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| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 12 | GNU General Public License for more details.
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| 13 |
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| 14 | You should have received a copy of the GNU General Public License
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| 15 | along with this program; if not, write to the Free Software Foundation,
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| 16 | Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
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| 17 |
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| 18 | #ifndef _STRCASE_H
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| 19 | #define _STRCASE_H
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| 20 |
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| 21 | #include <stddef.h>
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| 22 | /* Include header files with a possibly conflicting declarations of strcasecmp
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| 23 | before we define it as a macro, so that they will be no-ops if included
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| 24 | after strcasecmp is defined as a macro. */
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| 25 | #include <string.h>
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| 26 |
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| 27 | #ifdef __cplusplus
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| 28 | extern "C" {
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| 29 | #endif
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| 30 |
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| 31 |
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| 32 | /* No known system has a strcasecmp() function that works correctly in
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| 33 | multibyte locales. Therefore we use our version always. */
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| 34 | #define strcasecmp rpl_strcasecmp
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| 35 | /* Compare strings S1 and S2, ignoring case, returning less than, equal to or
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| 36 | greater than zero if S1 is lexicographically less than, equal to or greater
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| 37 | than S2.
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| 38 | Note: This function may, in multibyte locales, return 0 for strings of
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| 39 | different lengths! */
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| 40 | extern int strcasecmp (const char *s1, const char *s2);
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| 41 |
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| 42 | /* Compare no more than N characters of strings S1 and S2, ignoring case,
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| 43 | returning less than, equal to or greater than zero if S1 is
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| 44 | lexicographically less than, equal to or greater than S2.
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| 45 | Note: This function can not work correctly in multibyte locales. */
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| 46 | #if ! HAVE_DECL_STRNCASECMP
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| 47 | extern int strncasecmp (const char *s1, const char *s2, size_t n);
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| 48 | #endif
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| 49 |
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| 50 |
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| 51 | #ifdef __cplusplus
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| 52 | }
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| 53 | #endif
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| 54 |
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| 55 |
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| 56 | #endif /* _STRCASE_H */
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