ref: a351bcdccdf5a4273bc8dc3360a48fbb8b8aa9ea
dir: /src/rforkls.c/
#include <u.h> #include <libc.h> void main(int, char*[]) { switch(rfork(RFFDG|RFREND|RFPROC)){ case -1: sysfatal("fork failed"); case 0: execl("/bin/ls", "ls", nil); break; default: waitpid(); } exits(nil); }