ref: 6b84c3a6548f1c577948763b0a09a7b6e2460e04 dir: purgatorio/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); }