ref: f31e1f4e4272beae2bc8a40ee2d5fb5a3061a3d3
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; }