mirror of
https://github.com/0intro/wmii
synced 2024-11-22 22:02:30 +03:00
37 lines
1.1 KiB
C
37 lines
1.1 KiB
C
/*
|
|
* The authors of this software are Rob Pike and Ken Thompson.
|
|
* Copyright (c) 2002 by Lucent Technologies.
|
|
* Permission to use, copy, modify, and distribute this software for any
|
|
* purpose without fee is hereby granted, provided that this entire notice
|
|
* is included in all copies of any software which is or includes a copy
|
|
* or modification of this software and in all copies of the supporting
|
|
* documentation for such software.
|
|
* THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR IMPLIED
|
|
* WARRANTY. IN PARTICULAR, NEITHER THE AUTHORS NOR LUCENT TECHNOLOGIES MAKE
|
|
* ANY REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE MERCHANTABILITY
|
|
* OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR PURPOSE.
|
|
*/
|
|
#include <stdarg.h>
|
|
#include <string.h>
|
|
#include "plan9.h"
|
|
#include "utf.h"
|
|
|
|
char*
|
|
utfecpy(char *to, char *e, char *from)
|
|
{
|
|
char *end;
|
|
|
|
if(to >= e)
|
|
return to;
|
|
end = memccpy(to, from, '\0', e - to);
|
|
if(end == nil){
|
|
end = e-1;
|
|
while(end>to && (*--end&0xC0)==0x80)
|
|
;
|
|
*end = '\0';
|
|
}else{
|
|
end--;
|
|
}
|
|
return end;
|
|
}
|