/* Charset name normalization.
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/* Charset name normalization.
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Copyright (C) 2001 Free Software Foundation, Inc.
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Copyright (C) 2001 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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This file is part of the GNU C Library.
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Contributed by Ulrich Drepper <drepper@cygnus.com>, 2001.
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Contributed by Ulrich Drepper <drepper@cygnus.com>, 2001.
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The GNU C Library is free software; you can redistribute it and/or
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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The GNU C Library 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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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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02111-1307 USA. */
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#include <ctype.h>
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#include <ctype.h>
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#include <locale.h>
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#include <locale.h>
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static inline void
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static inline void
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strip (char *wp, const char *s)
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strip (char *wp, const char *s)
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{
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{
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int slash_count = 0;
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int slash_count = 0;
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char old_locale[20], *old_locale_p;
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char old_locale[20], *old_locale_p;
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/* Set locale to default C locale. */
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/* Set locale to default C locale. */
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old_locale_p = setlocale(LC_ALL, "C");
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old_locale_p = setlocale(LC_ALL, "C");
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strncpy(old_locale, old_locale_p, 20);
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strncpy(old_locale, old_locale_p, 20);
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while (*s != '\0')
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while (*s != '\0')
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{
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{
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if (isalnum (*s)
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if (isalnum (*s)
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|| *s == '_' || *s == '-' || *s == '.')
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|| *s == '_' || *s == '-' || *s == '.')
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*wp++ = toupper (*s);
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*wp++ = toupper (*s);
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else if (*s == '/')
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else if (*s == '/')
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{
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{
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if (++slash_count == 3)
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if (++slash_count == 3)
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break;
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break;
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*wp++ = '/';
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*wp++ = '/';
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}
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}
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++s;
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++s;
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}
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}
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while (slash_count++ < 2)
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while (slash_count++ < 2)
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*wp++ = '/';
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*wp++ = '/';
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*wp = '\0';
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*wp = '\0';
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setlocale(LC_ALL, old_locale);
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setlocale(LC_ALL, old_locale);
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}
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}
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static char * __attribute__ ((unused))
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static char * __attribute__ ((unused))
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upstr (char *dst, const char *str)
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upstr (char *dst, const char *str)
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{
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{
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char *cp = dst;
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char *cp = dst;
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char old_locale[20], *old_locale_p;
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char old_locale[20], *old_locale_p;
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/* Set locale to default C locale. */
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/* Set locale to default C locale. */
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old_locale_p = setlocale(LC_ALL, "C");
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old_locale_p = setlocale(LC_ALL, "C");
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strncpy(old_locale, old_locale_p, 20);
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strncpy(old_locale, old_locale_p, 20);
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while ((*cp++ = toupper (*str++)) != '\0')
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while ((*cp++ = toupper (*str++)) != '\0')
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/* nothing */;
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/* nothing */;
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setlocale(LC_ALL, old_locale);
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setlocale(LC_ALL, old_locale);
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return dst;
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return dst;
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}
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}
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/* If NAME is an codeset alias expand it. */
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/* If NAME is an codeset alias expand it. */
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extern int __gconv_compare_alias (const char *name1, const char *name2)
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extern int __gconv_compare_alias (const char *name1, const char *name2)
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internal_function;
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internal_function;
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