mirror of
https://github.com/freebsd/freebsd-src.git
synced 2024-12-03 08:22:44 +00:00
93 lines
2.3 KiB
C
93 lines
2.3 KiB
C
/*-
|
|
* Copyright (c) 1995 Alex Tatmanjants <alex@elvisti.kiev.ua>
|
|
* at Electronni Visti IA, Kiev, Ukraine.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
* $Id: strxfrm.c,v 1.3 1995/02/18 01:39:00 ache Exp $
|
|
*/
|
|
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include "collate.h"
|
|
|
|
size_t
|
|
strxfrm(dest, src, len)
|
|
char *dest;
|
|
const char *src;
|
|
size_t len;
|
|
{
|
|
int prim, sec, l;
|
|
char *d = dest, *s, *ss;
|
|
|
|
if (len < 1)
|
|
return 0;
|
|
|
|
if (!*src) {
|
|
*d = '\0';
|
|
return 0;
|
|
}
|
|
|
|
if (__collate_load_error) {
|
|
size_t slen = strlen(src);
|
|
|
|
if (slen < len) {
|
|
strcpy(d, src);
|
|
return slen;
|
|
}
|
|
strncpy(d, src, len - 1);
|
|
d[len - 1] = '\0';
|
|
return len - 1;
|
|
}
|
|
|
|
ss = s = __collate_substitute(src);
|
|
prim = sec = 0;
|
|
while (*s && len > 1) {
|
|
while (*s && !prim) {
|
|
__collate_lookup(s, &l, &prim, &sec);
|
|
s += l;
|
|
}
|
|
if (prim) {
|
|
*d++ = (char)prim;
|
|
len--;
|
|
}
|
|
}
|
|
#if 0
|
|
s = ss;
|
|
while (*s && len > 1) {
|
|
while (*s && !prim) {
|
|
lookup(s, &l, &prim, &sec);
|
|
s += l;
|
|
}
|
|
if (prim && sec) {
|
|
*d++ = (char)sec;
|
|
len--;
|
|
}
|
|
}
|
|
#endif /* 0 */
|
|
*d = '\0';
|
|
free(ss);
|
|
|
|
return d - dest;
|
|
}
|