Explicit marking of ignoring fprintf() result

Ensure consistent marking of '(void)' for most normal usage of fprintf()

TESTED:
'scons build-all check' passes

Signed-off-by: Fred Wright <fw@fwright.net>

1 files changed, 3 insertions, 3 deletions

diff --git a/ppscheck.c b/ppscheck.c
index 21ccac08..1a6a9acc 100644
--- a/ppscheck.c
+++ b/ppscheck.c
@@ -64,9 +64,9 @@ static const struct assoc hlines[] = {
 
 static void usage(void)
 {
-	fprintf(stderr, "usage: ppscheck [-h] [ -V] <device>\n");
-	fprintf(stderr, "                 -h   print usage\n");
-	fprintf(stderr, "                 -V   print cwVersion\n");
+	(void)fprintf(stderr, "usage: ppscheck [-h] [ -V] <device>\n");
+	(void)fprintf(stderr, "                 -h   print usage\n");
+	(void)fprintf(stderr, "                 -V   print cwVersion\n");
 	exit(1);
 }