mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-26 11:47:31 +00:00
87 lines
2.3 KiB
C
87 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.
|
|
*/
|
|
|
|
#include <sys/cdefs.h>
|
|
__FBSDID("$FreeBSD$");
|
|
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include "collate.h"
|
|
|
|
int
|
|
strcoll(s, s2)
|
|
const char *s, *s2;
|
|
{
|
|
int len, len2, prim, prim2, sec, sec2, ret, ret2;
|
|
const char *t, *t2;
|
|
char *tt, *tt2;
|
|
|
|
if (__collate_load_error)
|
|
return strcmp(s, s2);
|
|
|
|
len = len2 = 1;
|
|
ret = ret2 = 0;
|
|
if (__collate_substitute_nontrivial) {
|
|
t = tt = __collate_substitute(s);
|
|
t2 = tt2 = __collate_substitute(s2);
|
|
} else {
|
|
tt = tt2 = NULL;
|
|
t = s;
|
|
t2 = s2;
|
|
}
|
|
while(*t && *t2) {
|
|
prim = prim2 = 0;
|
|
while(*t && !prim) {
|
|
__collate_lookup(t, &len, &prim, &sec);
|
|
t += len;
|
|
}
|
|
while(*t2 && !prim2) {
|
|
__collate_lookup(t2, &len2, &prim2, &sec2);
|
|
t2 += len2;
|
|
}
|
|
if(!prim || !prim2)
|
|
break;
|
|
if(prim != prim2) {
|
|
ret = prim - prim2;
|
|
goto end;
|
|
}
|
|
if(!ret2)
|
|
ret2 = sec - sec2;
|
|
}
|
|
if(!*t && *t2)
|
|
ret = -(int)((u_char)*t2);
|
|
else if(*t && !*t2)
|
|
ret = (u_char)*t;
|
|
else if(!*t && !*t2)
|
|
ret = ret2;
|
|
end:
|
|
free(tt);
|
|
free(tt2);
|
|
|
|
return ret;
|
|
}
|