1 files changed, 20 insertions, 0 deletions
diff --git a/src/common.h b/src/common.h
new file mode 100644
index 0000000..b0f9e7f
--- /dev/null
+++ b/src/common.h
@@ -0,0 +1,20 @@
+#ifndef __COMMON_H__
+#define __COMMON_H__
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+
+#define getline(x, y, z) \
+	while(((x)[strcspn((x), "\r\n")] = 0) == 0 && strncmp((x), "", (y)) == 0) \
+		fgets((x), (y), (z))
+
+#define consume(ptr, size, consumer, ...) \
+	(consumer)((ptr), ## __VA_ARGS__); \
+	strncpy((ptr), "", (size))
+
+#define array(type, size) ((type *) calloc (sizeof(type), (size)))
+#define ref(x) x * const
+#define mut(x) x *
+
+#endif /* __COMMON_H__ */