Merge pull request #1 from tavianator/rust

Rewrite in rust

1 files changed, 0 insertions, 66 deletions

diff --git a/util.c b/util.c
deleted file mode 100644
index a2573a4..0000000
--- a/util.c
+++ /dev/null
@@ -1,66 +0,0 @@
-/*********************************************************************
- * kd-forest                                                         *
- * Copyright (C) 2014 Tavian Barnes <tavianator@tavianator.com>      *
- *                                                                   *
- * This program is free software. It comes without any warranty, to  *
- * the extent permitted by applicable law. You can redistribute it   *
- * and/or modify it under the terms of the Do What The Fuck You Want *
- * To Public License, Version 2, as published by Sam Hocevar. See    *
- * the COPYING file or http://www.wtfpl.net/ for more details.       *
- *********************************************************************/
-
-#include "util.h"
-#include <stdlib.h>
-
-void *
-xmalloc(size_t size)
-{
-  void *ret = malloc(size);
-  if (!ret) {
-    abort();
-  }
-  return ret;
-}
-
-void *
-xrealloc(void *ptr, size_t size)
-{
-  void *ret = realloc(ptr, size);
-  if (!ret) {
-    abort();
-  }
-  return ret;
-}
-
-// Based on sample rand() implementation from POSIX.1-2001
-
-static unsigned long xrand_next = 0;
-
-void xsrand(unsigned int seed) {
-  xrand_next = seed;
-}
-
-static unsigned int xrand_simple(void) {
-  xrand_next = xrand_next*1103515245 + 12345;
-  return (unsigned int)(xrand_next/65536)%32768;
-}
-
-static unsigned int xrand_full(void) {
-  unsigned int low = xrand_simple();
-  unsigned int high = xrand_simple();
-  return low | (high << 15);
-}
-
-#define XRAND_RANGE 1073741824U
-
-unsigned int
-xrand(unsigned int range)
-{
-  // Compensate for bias if XRAND_RANGE isn't a multiple of range
-  unsigned int limit = XRAND_RANGE - XRAND_RANGE%range;
-  unsigned int res;
-  do {
-    res = xrand_full();
-  } while (res >= limit);
-  return res%range;
-}