| 1 | /* xmemdup.c -- Duplicate a memory buffer, using xcalloc. |
| 2 | This trivial function is in the public domain. |
| 3 | Jeff Garzik, September 1999. */ |
| 4 | |
| 5 | #ifdef HAVE_CONFIG_H |
| 6 | #include "config.h" |
| 7 | #endif |
| 8 | #include "ansidecl.h" |
| 9 | #include "libiberty.h" |
| 10 | |
| 11 | #include <sys/types.h> /* For size_t. */ |
| 12 | #ifdef HAVE_STRING_H |
| 13 | #include <string.h> |
| 14 | #endif |
| 15 | |
| 16 | PTR |
| 17 | xmemdup (input, copy_size, alloc_size) |
| 18 | const PTR input; |
| 19 | size_t copy_size; |
| 20 | size_t alloc_size; |
| 21 | { |
| 22 | PTR output = xcalloc (1, alloc_size); |
| 23 | memcpy (output, input, copy_size); |
| 24 | return output; |
| 25 | } |