blob: 3b301dcc63bd0958b00652a25ff34f6280578d6e (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
|
/**
* slibc — Yet another C library
* Copyright © 2015 Mattias Andrée (maandree@member.fsf.org)
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <string.h>
#include <stdlib.h>
/**
* Duplicate a memory segment.
*
* This is a slibc extension.
*
* @param segment The memory segment to duplicate.
* @param size The size of the memory segment.
* @return The new segment. `NULL` is returned on error
* and `errno` is set to indicate the error.
*
* @throws ENOMEM The process could not allocate sufficient amount of memory.
*/
void* memdup(const void* segment, size_t size)
{
void* r = malloc(size);
return r == NULL ? NULL : memcpy(r, segment, size);
}
|
