| Alexander Gutkin | 439f3d1 | 2014-02-28 11:33:45 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * The authors of this software are Rob Pike and Ken Thompson. |
| 3 | * Copyright (c) 2002 by Lucent Technologies. |
| 4 | * Permission to use, copy, modify, and distribute this software for any |
| 5 | * purpose without fee is hereby granted, provided that this entire notice |
| 6 | * is included in all copies of any software which is or includes a copy |
| 7 | * or modification of this software and in all copies of the supporting |
| 8 | * documentation for such software. |
| 9 | * THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR IMPLIED |
| 10 | * WARRANTY. IN PARTICULAR, NEITHER THE AUTHORS NOR LUCENT TECHNOLOGIES MAKE |
| 11 | * ANY REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE MERCHANTABILITY |
| 12 | * OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR PURPOSE. |
| 13 | */ |
| 14 | #include <stdarg.h> |
| 15 | #include <string.h> |
| 16 | #include "plan9.h" |
| 17 | #include "utf.h" |
| 18 | |
| 19 | Rune* |
| 20 | runestrecpy(Rune *s1, Rune *es1, Rune *s2) |
| 21 | { |
| 22 | if(s1 >= es1) |
| 23 | return s1; |
| 24 | |
| 25 | while(*s1++ = *s2++){ |
| 26 | if(s1 == es1){ |
| 27 | *--s1 = '\0'; |
| 28 | break; |
| 29 | } |
| 30 | } |
| 31 | return s1; |
| 32 | } |