2009-09-03 23:44:09 -04:00
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/* A substitute <strings.h>.
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2009-09-04 03:13:47 -04:00
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Copyright (C) 2007, 2008, 2009 Free Software Foundation, Inc.
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2009-09-03 23:44:09 -04:00
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3, or (at your option)
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any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software Foundation,
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Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
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#ifndef _GL_STRINGS_H
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#if __GNUC__ >= 3
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@PRAGMA_SYSTEM_HEADER@
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#endif
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/* The include_next requires a split double-inclusion guard. */
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#@INCLUDE_NEXT@ @NEXT_STRINGS_H@
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#ifndef _GL_STRINGS_H
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#define _GL_STRINGS_H
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/* The definition of GL_LINK_WARNING is copied here. */
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Compare strings S1 and S2, ignoring case, returning less than, equal to or
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greater than zero if S1 is lexicographically less than, equal to or greater
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than S2.
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Note: This function does not work in multibyte locales. */
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#if ! @HAVE_STRCASECMP@
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extern int strcasecmp (char const *s1, char const *s2);
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#endif
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#if defined GNULIB_POSIXCHECK
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/* strcasecmp() does not work with multibyte strings:
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POSIX says that it operates on "strings", and "string" in POSIX is defined
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as a sequence of bytes, not of characters. */
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# undef strcasecmp
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# define strcasecmp(a,b) \
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(GL_LINK_WARNING ("strcasecmp cannot work correctly on character strings " \
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"in multibyte locales - " \
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"use mbscasecmp if you care about " \
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"internationalization, or use c_strcasecmp (from " \
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"gnulib module c-strcase) if you want a locale " \
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"independent function"), \
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strcasecmp (a, b))
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#endif
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/* Compare no more than N bytes of strings S1 and S2, ignoring case,
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returning less than, equal to or greater than zero if S1 is
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lexicographically less than, equal to or greater than S2.
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Note: This function cannot work correctly in multibyte locales. */
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#if ! @HAVE_DECL_STRNCASECMP@
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extern int strncasecmp (char const *s1, char const *s2, size_t n);
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#endif
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#if defined GNULIB_POSIXCHECK
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/* strncasecmp() does not work with multibyte strings:
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POSIX says that it operates on "strings", and "string" in POSIX is defined
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as a sequence of bytes, not of characters. */
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# undef strncasecmp
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# define strncasecmp(a,b,n) \
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(GL_LINK_WARNING ("strncasecmp cannot work correctly on character " \
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"strings in multibyte locales - " \
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"use mbsncasecmp or mbspcasecmp if you care about " \
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"internationalization, or use c_strncasecmp (from " \
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"gnulib module c-strcase) if you want a locale " \
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"independent function"), \
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strncasecmp (a, b, n))
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif /* _GL_STRING_H */
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#endif /* _GL_STRING_H */
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