1 files changed, 38 insertions, 0 deletions
diff --git a/common/usuals.h b/common/usuals.h
new file mode 100644
index 0000000..e14ecf5
--- /dev/null
+++ b/common/usuals.h
@@ -0,0 +1,38 @@
+
+
+#ifndef __USUALS_H__
+#define __USUALS_H__
+
+#include <sys/types.h>
+
+#include "config.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <string.h>
+
+#include "compat.h"
+
+#ifndef NULL
+#define NULL 0
+#endif
+
+#ifndef max
+#define max(a,b)  (((a) > (b)) ? (a) : (b))
+#endif
+
+#ifndef min
+#define min(a,b)  (((a) < (b)) ? (a) : (b))
+#endif
+
+#define countof(x) (sizeof(x) / sizeof(x[0]))
+
+#ifdef _DEBUG
+  #include "assert.h"
+  #define ASSERT assert
+#else
+  #define ASSERT
+#endif
+
+#endif /* __USUALS_H__ */