updated for version 7.0001v7.0001

1 files changed, 22 insertions, 0 deletions

diff --git a/runtime/macros/maze/mazeclean.c b/runtime/macros/maze/mazeclean.c
new file mode 100644
index 000000000..04dcebd22
--- /dev/null
+++ b/runtime/macros/maze/mazeclean.c
@@ -0,0 +1,22 @@
+/*
+ * Cleaned-up version of the maze program.
+ * Doesn't look as nice, but should work with all C compilers.
+ * Sascha Wilde, October 2003
+ */
+#include <stdio.h>
+#include <stdlib.h>
+
+char *M, A, Z, E = 40, line[80], T[3];
+int
+main (C)
+{
+  for (M = line + E, *line = A = scanf ("%d", &C); --E; line[E] = M[E] = E)
+    printf ("._");
+  for (; (A -= Z = !Z) || (printf ("\n|"), A = 39, C--); Z || printf (T))
+    T[Z] = Z[A - (E = A[line - Z]) && !C
+	     & A == M[A]
+	     | RAND_MAX/3 < rand ()
+	     || !C & !Z ? line[M[E] = M[A]] = E, line[M[A] = A - Z] =
+	     A, "_." : " |"];
+  return 0;
+}