Massive change to the structure of the tree.

_saved/_suckless/dwm/util.c

@@ -0,0 +1,35 @@
+/* See LICENSE file for copyright and license details. */
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "util.h"
+
+  void *
+ecalloc(size_t nmemb, size_t size)
+{
+  void *p;
+
+  if (!(p = calloc(nmemb, size)))
+    die("calloc:");
+  return p;
+}
+
+void
+die(const char *fmt, ...) {
+  va_list ap;
+
+  va_start(ap, fmt);
+  vfprintf(stderr, fmt, ap);
+  va_end(ap);
+
+  if (fmt[0] && fmt[strlen(fmt)-1] == ':') {
+    fputc(' ', stderr);
+    perror(NULL);
+  } else {
+    fputc('\n', stderr);
+  }
+
+  exit(1);
+}