handle EOF in shell

2007-08-08 08:39:07 +00:00 · 2007-08-08 08:39:07 +00:00 · f8f7fcbebd
parent 349ee132f0
commit f8f7fcbebd
1 changed files with 5 additions and 2 deletions
--- a/sh.c
+++ b/sh.c
@ -42,12 +42,15 @@ main(void)
 {
  while(1){
    puts("$ ");
-    memset(buf, '\0', sizeof(buf));
-    gets(buf, sizeof(buf));
+    memset(buf, 0, sizeof buf);
+    gets(buf, sizeof buf);
+    if(buf[0] == 0)  // EOF
+      break;
    if(parse(buf) < 0)
      continue;
    runcmd();
  }
+  exit();
 }

 int