- add -h and --help

- handle -v anywhere in options
- still allow unknown options so that monitor-edid can give all options to
  both monitor-get-edid and monitor-parse-edid

1 files changed, 8 insertions, 1 deletions

diff --git a/monitor-get-edid.c b/monitor-get-edid.c
index 781684c..41e0e5d 100644
--- a/monitor-get-edid.c
+++ b/monitor-get-edid.c
@@ -14,8 +14,15 @@ int verbose = 0;
 int main(int argc, char **argv)
 {
   char edid[256];
+  int i;
 
-  if (argc > 1 && strcmp(argv[1], "-v") == 0) verbose = 1;
+  for (i = 1; i < argc; i++)
+    if (strcmp(argv[i], "-v") == 0) verbose = 1;
+    else if (strcmp(argv[i], "-h") == 0 ||
+	     strcmp(argv[i], "--help") == 0) {
+      printf("usage: monitor-get-edid [-v]\n");
+      exit(1);
+    }
 
   int size = get_edid(edid);