view runtime/macros/maze/mazeclean.c @ 26321:a74dd2014b04 v8.2.3691

patch 8.2.3691: build failure with small features Commit: https://github.com/vim/vim/commit/f566666e888685b6442a0e7f34c73ba56f6db49a Author: Bram Moolenaar <Bram@vim.org> Date: Sun Nov 28 21:33:36 2021 +0000 patch 8.2.3691: build failure with small features Problem: Build failure with small features. Solution: Add #ifdef. (Dominique Pell?)
author Bram Moolenaar <Bram@vim.org>
date Sun, 28 Nov 2021 22:45:05 +0100
parents 3fc0f57ecb91
children d36d2b0f8143
line wrap: on
line source

/*
 * 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;
}