| | 1 | /* |
| | 2 | ** This file is in the public domain, so clarified as of |
| | 3 | ** 2006-07-17 by Arthur David Olson. |
| | 4 | */ |
| | 5 | |
| | 6 | /*LINTLIBRARY*/ |
| | 7 | |
| | 8 | #include "private.h" |
| | 9 | |
| | 10 | char * |
| | 11 | icatalloc(char *const old, const char *const new) |
| | 12 | { |
| | 13 | register char * result; |
| | 14 | register int oldsize, newsize; |
| | 15 | |
| | 16 | newsize = (new == NULL) ? 0 : strlen(new); |
| | 17 | if (old == NULL) |
| | 18 | oldsize = 0; |
| | 19 | else if (newsize == 0) |
| | 20 | return old; |
| | 21 | else oldsize = strlen(old); |
| | 22 | if ((result = realloc(old, oldsize + newsize + 1)) != NULL) |
| | 23 | if (new != NULL) |
| | 24 | (void) strcpy(result + oldsize, new); |
| | 25 | return result; |
| | 26 | } |
| | 27 | |
| | 28 | char * |
| | 29 | icpyalloc(const char *const string) |
| | 30 | { |
| | 31 | return icatalloc(NULL, string); |
| | 32 | } |
projects / apple / icu.git / blame_incremental