ref: dbba949e8f5c52b8eaf3fcf3399ef78e0b343ad1
dir: /sys/src/ape/lib/ap/stdio/rename.c/
/*
* 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;
}