add sbase-style ecalloc(), calloc: or die

... remove intermediary variables

1 files changed, 1 insertions, 0 deletions

diff --git a/util.h b/util.h
index f7ce721..cded043 100644
--- a/util.h
+++ b/util.h
@@ -5,3 +5,4 @@
 #define BETWEEN(X, A, B)        ((A) <= (X) && (X) <= (B))
 
 void die(const char *errstr, ...);
+void *ecalloc(size_t, size_t);