ref: 2d7cc7c32299e2b49e3be6d3f9c21f43c3ce7415 dir: /libkern/strdup.c/
#include <lib9.h> char* strdup(char *s) { char *os; os = malloc(strlen(s) + 1); if(os == 0) return 0; return strcpy(os, s); }