util: add wrap_ptr()

1 files changed, 9 insertions, 0 deletions

diff --git a/src/util.c b/src/util.c
index 3b6909d..faa73c9 100644
--- a/src/util.c
+++ b/src/util.c
@@ -1,4 +1,5 @@
 #include <ctype.h>
+#include <stdlib.h>
 #include <string.h>
 #include <util.h>
 
@@ -25,3 +26,11 @@ trim(char *s)
 {
   return rtrim(ltrim(s));
 }
+
+ptr_wrapper_t *
+wrap_ptr(void *ptr)
+{
+  ptr_wrapper_t *wrapper = malloc(sizeof(ptr_wrapper_t));
+  wrapper->ptr = ptr;
+  return wrapper;
+}