Add original unix v6

2018-01-27 22:35:41 +09:00
commit 2c7099ee50
664 changed files with 106254 additions and 0 deletions
@@ -0,0 +1,8 @@
+system(str)
+ char *str;
+{
+int status;
+  if(fork() == 0)
+    execl("/bin/sh", "sh", "-c", str, 0);
+  wait(&status);
+  }