1 /* 2 * pANS stdio -- rename 3 */ 4 #include "iolib.h" rename(const char * old,const char * new)5 int rename(const char *old, const char *new){ 6 if(link((char *)old, (char *)new)<0) return -1; 7 if(unlink((char *)old)<0){ 8 unlink((char *)new); 9 return -1; 10 } 11 return 0; 12 } 13