xref: /illumos-gate/usr/src/lib/libc/port/gen/reallocf.c (revision 9b9d39d2a32ff806d2431dbcc50968ef1e6d46b2)
1 /*
2  * This file and its contents are supplied under the terms of the
3  * Common Development and Distribution License ("CDDL"), version 1.0.
4  * You may only use this file in accordance with the terms of version
5  * 1.0 of the CDDL.
6  *
7  * A full copy of the text of the CDDL should have accompanied this
8  * source. A copy of the CDDL is also available via the Internet at
9  * http://www.illumos.org/license/CDDL.
10  */
11 
12 /*
13  * Copyright 2019 OmniOS Community Edition (OmniOSce) Association.
14  */
15 
16 #include <stdlib.h>
17 
18 void *
19 reallocf(void *ptr, size_t size)
20 {
21 	void *nptr = realloc(ptr, size);
22 
23 	/* If size is zero, realloc will have already freed ptr. */
24 	if (nptr == NULL && size != 0)
25 		free(ptr);
26 
27 	return (nptr);
28 }
29