X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/dc7efebe09e15e0e9e8a7821602c5052f00ef9b9..96b4a2bc9d64b14a9dfd2b432a5de2fc17044933:/h/utils.h?ds=inline

diff --git a/h/utils.h b/h/utils.h
index 19fbdcc6..dd3fb431 100644
--- a/h/utils.h
+++ b/h/utils.h
@@ -31,6 +31,9 @@ void mh_xfree(void *ptr);
 /* Set p to point to newly allocated, zeroed, memory. */
 #define NEW0(p) ((p) = mh_xcalloc(1, sizeof *(p)))
 
+/* Zero the bytes to which p points. */
+#define ZERO(p) memset((p), 0, sizeof *(p))
+
 char *pwd(void);
 char *add(const char *, char *);
 char *addlist(char *, const char *);