Retro68/gcc/newlib/libc/sys/linux/iconv/gconv_charset.h
2017-10-07 02:16:47 +02:00

74 lines
2.0 KiB
C

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