mark nop’s command line parameter variables static

These are not used outside of their containing file.

diff --git a/cmd/tools/nop.c b/cmd/tools/nop.c
index 5dea43c864b3faa33aba7665f116073aa6de6931..f14450aacdc33abbc12e88633d070dde236527a9 100644 (file)
--- a/cmd/tools/nop.c
+++ b/cmd/tools/nop.c
@@ -21,8 +21,8 @@
 
 #include <getopt.h>
 
-char **Files;
-bool chkOnly;
+static char **Files;
+static bool chkOnly;
 
 static const char useString[] = "Usage: nop [-p?] <files>\n\
   -p - check for valid DOT\n\