use no_argument, required_argument, optional_argument in longopts

[elogind.git] / extras / scsi_id / scsi_id.c

diff --git a/extras/scsi_id/scsi_id.c b/extras/scsi_id/scsi_id.c
index 10ec98c8bf5c7f319cf888f76bffe4ee0776dd51..6334af386b0910c9ee1a09c7ded395cfb513b85e 100644 (file)
--- a/extras/scsi_id/scsi_id.c
+++ b/extras/scsi_id/scsi_id.c
@@ -31,17 +31,17 @@
 #include "scsi_id.h"
 
 static const struct option options[] = {
-       { "device", 1, NULL, 'd' },
-       { "config", 1, NULL, 'f' },
-       { "page", 1, NULL, 'p' },
-       { "blacklisted", 0, NULL, 'b' },
-       { "whitelisted", 0, NULL, 'g' },
-       { "replace-whitespace", 0, NULL, 'u' },
-       { "sg-version", 1, NULL, 's' },
-       { "verbose", 0, NULL, 'v' },
-       { "version", 0, NULL, 'V' },
-       { "export", 0, NULL, 'x' },
-       { "help", 0, NULL, 'h' },
+       { "device", required_argument, NULL, 'd' },
+       { "config", required_argument, NULL, 'f' },
+       { "page", required_argument, NULL, 'p' },
+       { "blacklisted", no_argument, NULL, 'b' },
+       { "whitelisted", no_argument, NULL, 'g' },
+       { "replace-whitespace", no_argument, NULL, 'u' },
+       { "sg-version", required_argument, NULL, 's' },
+       { "verbose", no_argument, NULL, 'v' },
+       { "version", no_argument, NULL, 'V' },
+       { "export", no_argument, NULL, 'x' },
+       { "help", no_argument, NULL, 'h' },
        {}
 };