Add missing include.

    ntpshmmon.c:34:5: warning: implicit declaration of function 'memset'
    ntpshmmon.c:34:5: warning: incompatible implicit declaration of built-in
function 'memset'

1 files changed, 1 insertions, 0 deletions

diff --git a/ntpshmmon.c b/ntpshmmon.c
index ec51d277..8706f414 100644
--- a/ntpshmmon.c
+++ b/ntpshmmon.c
@@ -5,6 +5,7 @@
  *
  */
 #include <stdio.h>
+#include <string.h>     /* for memset() */
 #include <stdlib.h>
 #include <getopt.h>
 #include <limits.h>