Changeset 9245413 in mainline

Timestamp:

2010-01-09T22:01:53Z (15 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

234e39e, 65737d4

Parents:

08232ee

Message:

Add syntax help for mkfat.

File:

• uspace/app/mkfat/mkfat.c (modified) (7 diffs)

uspace/app/mkfat/mkfat.c

@@ -77 +77 @@
 } fat_params_t;
 
+static void syntax_print(void);
+
 static int fat_params_compute(struct fat_cfg const *cfg,
     struct fat_params *par);
@@ -100 +102 @@
 
         if (argc < 2) {
-                printf(NAME ": Bad syntax.\n");
+                printf(NAME ": Error, argument missing.\n");
+                syntax_print();
                 return 1;
         }
@@ -109 +112 @@
                 --argc; ++argv;
                 if (*argv == NULL) {
-                        printf(NAME ": Bad syntax.\n");
+                        printf(NAME ": Error, argument missing.\n");
+                        syntax_print();
                         return 1;
                 }
@@ -115 +119 @@
                 cfg.total_sectors = strtol(*argv, &endptr, 10);
                 if (*endptr != '\0') {
-                        printf(NAME ": Bad syntax.\n");
+                        printf(NAME ": Error, invalid argument.\n");
+                        syntax_print();
                         return 1;
                 }
@@ -123 +128 @@
 
         if (argc != 1) {
-                printf(NAME ": Bad syntax.\n");
+                printf(NAME ": Error, unexpected argument.\n");
+                syntax_print();
                 return 1;
         }
@@ -131 +137 @@
         rc = devmap_device_get_handle(dev_path, &handle, 0);
         if (rc != EOK) {
-                printf(NAME ": Error resolving device `%s'.\n", argv[1]);
+                printf(NAME ": Error resolving device `%s'.\n", dev_path);
                 return 2;
         }
@@ -183 +189 @@
 
         return 0;
+}
+
+static void syntax_print(void)
+{
+        printf("syntax: mkfat [--size <num_blocks>] <device_name>\n");
 }