gcc/libiberty/xmemdup.c
Zack Weinberg d11ec6f0d9 hashtab.c, [...]: Include string.h if HAVE_STRING_H.
* hashtab.c, partition.c, sort.c, xmemdup.c: Include string.h
	if HAVE_STRING_H.
	* pexecute.c, xexit.c: Include stdlib.h if HAVE_STDLIB_H.
	* objalloc.c: Include config.h.  Include stdlib.h and don't
	declare malloc or free if HAVE_STDLIB_H.
	* strerror.c, strsignal.c: Include stdlib.h if HAVE_STDLIB_H,
	else declare malloc without prototype.  Include string.h if
	HAVE_STRING_H, else declare memset without prototype.  Don't
	include stddef.h.

From-SVN: r34254
2000-05-29 19:33:52 +00:00

26 lines
530 B
C

/* xmemdup.c -- Duplicate a memory buffer, using xcalloc.
This trivial function is in the public domain.
Jeff Garzik, September 1999. */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "ansidecl.h"
#include "libiberty.h"
#include <sys/types.h> /* For size_t. */
#ifdef HAVE_STRING_H
#include <string.h>
#endif
PTR
xmemdup (input, copy_size, alloc_size)
const PTR input;
size_t copy_size;
size_t alloc_size;
{
PTR output = xcalloc (1, alloc_size);
memcpy (output, input, copy_size);
return output;
}