source:
trunk/minix/lib/other/strdup.c@
9
| Last change on this file since 9 was 9, checked in by , 13 years ago | |
|---|---|
| File size: 231 bytes | |
| Rev | Line | |
|---|---|---|
| [9] | 1 | /* |
| 2 | lib/other/strdup.c | |
| 3 | */ | |
| 4 | ||
| 5 | #include <stdlib.h> | |
| 6 | #include <string.h> | |
| 7 | ||
| 8 | char *strdup(s1) | |
| 9 | const char *s1; | |
| 10 | { | |
| 11 | size_t len; | |
| 12 | char *s2; | |
| 13 | ||
| 14 | len= strlen(s1)+1; | |
| 15 | ||
| 16 | s2= malloc(len); | |
| 17 | if (s2 == NULL) | |
| 18 | return NULL; | |
| 19 | strcpy(s2, s1); | |
| 20 | ||
| 21 | return s2; | |
| 22 | } | |
| 23 |
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