exportfs: Update exportfs flush option list in usage message.
authorNamjae Jeon <linkinjeon@gmail.com>
Thu, 5 Jul 2012 19:33:18 +0000 (15:33 -0400)
committerSteve Dickson <steved@redhat.com>
Thu, 5 Jul 2012 19:35:37 +0000 (15:35 -0400)
Update exportfs flush option list in usage message.
And sorted these cases in alphabetical order.

Signed-off-by: Steve Dickson <steved@redhat.com>
utils/exportfs/exportfs.c

index a3323d7..9f79541 100644 (file)
@@ -40,7 +40,7 @@ static void   unexportfs(char *arg, int verbose);
 static void    exports_update(int verbose);
 static void    dump(int verbose);
 static void    error(nfs_export *exp, int err);
-static void    usage(const char *progname);
+static void    usage(const char *progname, int n);
 static void    validate_export(nfs_export *exp);
 static int     matchhostname(const char *hostname1, const char *hostname2);
 static void    export_d_read(const char *dname);
@@ -105,11 +105,17 @@ main(int argc, char **argv)
 
        export_errno = 0;
 
-       while ((c = getopt(argc, argv, "aio:ruvf")) != EOF) {
+       while ((c = getopt(argc, argv, "afhio:ruv")) != EOF) {
                switch(c) {
                case 'a':
                        f_all = 1;
                        break;
+               case 'f':
+                       force_flush = 1;
+                       break;
+               case 'h':
+                       usage(progname, 0);
+                       break;
                case 'i':
                        f_ignore = 1;
                        break;
@@ -126,11 +132,8 @@ main(int argc, char **argv)
                case 'v':
                        f_verbose = 1;
                        break;
-               case 'f':
-                       force_flush = 1;
-                       break;
                default:
-                       usage(progname);
+                       usage(progname, 1);
                        break;
                }
        }
@@ -723,8 +726,8 @@ error(nfs_export *exp, int err)
 }
 
 static void
-usage(const char *progname)
+usage(const char *progname, int n)
 {
-       fprintf(stderr, "usage: %s [-aruv] [host:/path]\n", progname);
-       exit(1);
+       fprintf(stderr, "usage: %s [-afhioruv] [host:/path]\n", progname);
+       exit(n);
 }