use hashmap for compound tag

1 files changed, 7 insertions, 0 deletions

diff --git a/src/lib.c b/src/lib.c
index 7f077ba..e6e691a 100644
--- a/src/lib.c
+++ b/src/lib.c
@@ -3,6 +3,7 @@
 #include <stdarg.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
 
 __attribute__((__noreturn__))
 static void die() {
@@ -36,6 +37,12 @@ void *xalloc(size_t amount) {
 	return res;
 }
 
+void *xzalloc(size_t amount) {
+	void *res = xalloc(amount);
+	memset(res, 0, sizeof(amount));
+	return res;
+}
+
 void *xrealloc(void *ptr, size_t amount) {
 	void *res = realloc(ptr, amount);
 	if (res == NULL)