git: 9front

ref: 7faa0a6225f7f6d3b4a5b9c0b0ce919a8d7056a2
dir: /sys/src/ape/lib/ap/stdio/rename.c/

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/*
 * pANS stdio -- rename
 */
#include "iolib.h"
int rename(const char *old, const char *new){
	if(link((char *)old, (char *)new)<0) return -1;
	if(unlink((char *)old)<0){
		unlink((char *)new);
		return -1;
	}
	return 0;
}