watch: include strutils.h

Without the header strtod_or_err() returned random value.

Signed-off-by: Sami Kerola <kerolasa@iki.fi>

diff --git a/watch.c b/watch.c
index 747c48047be8d647bac4528f1e39614e389eef6b..a6ad22e7d57279833ead25e9b63e5981b0ac16d0 100644 (file)
--- a/watch.c
+++ b/watch.c
@@ -17,6 +17,7 @@
 #include "config.h"
 #include "nls.h"
 #include "proc/procps.h"
+#include "strutils.h"
 #include "xalloc.h"
 #include <ctype.h>
 #include <errno.h>