X-Git-Url: https://git.danieliu.xyz/?p=dwm.git;a=blobdiff_plain;f=util.h;h=f633b5173ad2b5058d48574d5a18fe3f135c4193;hp=033700cadd75205410e46a6f57aa9d33f0ab1511;hb=HEAD;hpb=f21d46ea7def76221c4173f644eb2188ae9edbb1

diff --git a/util.h b/util.h
index 033700c..f633b51 100644
--- a/util.h
+++ b/util.h
@@ -2,5 +2,7 @@
 
 #define MAX(A, B)               ((A) > (B) ? (A) : (B))
 #define MIN(A, B)               ((A) < (B) ? (A) : (B))
+#define BETWEEN(X, A, B)        ((A) <= (X) && (X) <= (B))
 
-void die(const char *errstr, ...);
+void die(const char *fmt, ...);
+void *ecalloc(size_t nmemb, size_t size);