Function pg_strdup

src/common/fe_memutils.c:84–102

* "Safe" wrapper around strdup(). */

 * "Safe" wrapper around strdup().
 */
char *
pg_strdup(const char *in)
{
	char	   *tmp;

	if (!in)
	{
		fprintf(stderr,
				_("cannot duplicate null pointer (internal error)\n"));
		exit(EXIT_FAILURE);
	}
	tmp = strdup(in);
	if (!tmp)
	{
		fprintf(stderr, _("out of memory\n"));
		exit(EXIT_FAILURE);
	}
	return tmp;
}

void
pg_free(void *ptr)