ref: 1018d7a7091fd5e0433f501a3474cdc3fec322cc
dir: /lib9/strecpy.c/
#include "lib9.h" char* strecpy(char *to, char *e, char *from) { if(to >= e) return to; to = memccpy(to, from, '\0', e - to); if(to == nil){ to = e - 1; *to = '\0'; }else{ to--; } return to; }