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);
}