Latest update.

apps/rand.c

@@ -25,16 +25,23 @@ typedef enum OPTION_choice {
 } OPTION_CHOICE;
 
 const OPTIONS rand_options[] = {
-    {OPT_HELP_STR, 1, '-', "Usage: %s [flags] num\n"},
-    {OPT_HELP_STR, 1, '-', "Valid options are:\n"},
+    {OPT_HELP_STR, 1, '-', "Usage: %s [options] num\n"},
+
+    OPT_SECTION("General"),
     {"help", OPT_HELP, '-', "Display this summary"},
-    {"out", OPT_OUT, '>', "Output file"},
-    OPT_R_OPTIONS,
-    {"base64", OPT_BASE64, '-', "Base64 encode output"},
-    {"hex", OPT_HEX, '-', "Hex encode output"},
 #ifndef OPENSSL_NO_ENGINE
     {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"},
 #endif
+
+    OPT_SECTION("Output"),
+    {"out", OPT_OUT, '>', "Output file"},
+    {"base64", OPT_BASE64, '-', "Base64 encode output"},
+    {"hex", OPT_HEX, '-', "Hex encode output"},
+
+    OPT_R_OPTIONS,
+
+    OPT_PARAMETERS(),
+    {"num", 0, 0, "Number of bytes to generate"},
     {NULL}
 };