xv6-cs450/init.c
kaashoek b52151e032 some text in readme
generate postscript printout
2006-08-28 18:31:33 +00:00

32 lines
461 B
C

#include "types.h"
#include "stat.h"
#include "user.h"
#include "fs.h"
#include "fcntl.h"
/* The initial user-level program */
char *sh_args[] = { "sh", 0 };
int
main(void)
{
int pid;
if(open("console", 0) < 0){
mknod("console", T_DEV, 1, 1);
open("console", 0);
}
open("console", 1);
open("console", 1);
while(1){
pid = fork();
if(pid == 0){
exec("sh", sh_args);
exit();
}
if(pid > 0)
wait();
}
}