Reimplement value passing and improve curses ui

1 files changed, 10 insertions, 0 deletions

diff --git a/util.h b/util.h
index 7382cc1..37e0795 100644
--- a/util.h
+++ b/util.h
@@ -1,7 +1,17 @@
 #pragma once
 
+#include <stddef.h>
+
+#define MIN(a, b) ((a) < (b) ? (a) : (b))
+#define MAX(a, b) ((a) < (b) ? (b) : (a))
+#define ABS(a) ((a) > 0 ? (a) : -(a))
+
 __attribute__((noreturn))
 __attribute__((format(printf, 1, 2)))
 void die(const char *fmt, ...);
 
+size_t strdcpy(char *dst, const char *src, size_t n);
+size_t strdcat(char *dst, const char *src, size_t n);
+
 extern const char *progname;
+extern void (*cleanup)(void);