ref: a351bcdccdf5a4273bc8dc3360a48fbb8b8aa9ea
dir: /src/child.c/
#include <u.h> #include <libc.h> void main(int, char*[]) { switch(fork()){ case -1: sysfatal("fork failed\n"); case 0: print("I am the child\n"); break; default: print("I am the parent\n"); } exits(nil); }