| /programs/develop/libraries/newlib/string/strndup_r.c |
|---|
| 0,0 → 1,27 |
| #include <reent.h> |
| #include <stdlib.h> |
| #include <string.h> |
| char * |
| _DEFUN (_strndup_r, (reent_ptr, str, n), |
| struct _reent *reent_ptr _AND |
| _CONST char *str _AND |
| size_t n) |
| { |
| _CONST char *ptr = str; |
| size_t len; |
| char *copy; |
| while (n-- > 0 && *ptr) |
| ptr++; |
| len = ptr - str; |
| copy = _malloc_r (reent_ptr, len + 1); |
| if (copy) |
| { |
| memcpy (copy, str, len); |
| copy[len] = '\0'; |
| } |
| return copy; |
| } |