From 53e83375e988cf637ef5ae7fc146231be575b04f Mon Sep 17 00:00:00 2001
From: David Phillips <dbphillipsnz@gmail.com>
Date: Mon, 4 Apr 2016 18:33:56 +1200
Subject: Update usage/syntax

---
 fractal-gen.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

(limited to 'fractal-gen.c')

diff --git a/fractal-gen.c b/fractal-gen.c
index 56163ea..c647ad5 100644
--- a/fractal-gen.c
+++ b/fractal-gen.c
@@ -192,7 +192,6 @@ bool args_parse_okay(int argc, char **argv)
 			/* redundant case for '?', but explicitness is best */
 			case '?':
 			default:
-				show_help();
 				return false;
 				break;
 		}
@@ -248,7 +247,8 @@ generator_func select_generator(const char* name)
 void show_help()
 {
 	fprintf(stderr,
-			"%s size iterat power [threads]\n"
-			"%s size iterat power thread_multiplier cluster-id cluster-total\n",
-			argv0, argv0);
+			"%s -s size -i iterat -e exponent\n"
+			"        [-c cores] [-t thread_multiplier]\n"
+			"        [-N cluster-id -T cluster-total]\n",
+			argv0);
 }
-- 
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