Initial version

code/test/shell.c

@@ -0,0 +1,37 @@
+#include "syscall.h"
+
+int
+main ()
+{
+    SpaceId newProc;
+    OpenFileId input = ConsoleInput;
+    OpenFileId output = ConsoleOutput;
+    char prompt[2], buffer[60];
+    int i;
+
+    prompt[0] = '$';
+    prompt[1] = ' ';
+
+    while (1)
+      {
+	  Write (prompt, 2, output);
+
+	  i = 0;
+
+	  do
+	    {
+
+		Read (&buffer[i], 1, input);
+
+	    }
+	  while (buffer[i++] != '\n');
+
+	  buffer[--i] = '\0';
+
+	  if (i > 0)
+	    {
+		newProc = Exec (buffer);
+		Join (newProc);
+	    }
+      }
+}