From: NeilBrown <neil@brown.name>
Date: Fri, 5 Mar 2021 10:30:54 +0000 (+1100)
Subject: parsergen: improve usage message
X-Git-Url: https://ocean-lang.org/code/?p=ocean;a=commitdiff_plain;h=1550fdfb4290d82026e8818b8ec388b6246babf0

parsergen: improve usage message

Now usage message is slightly better.

Signed-off-by: NeilBrown <neil@brown.name>
---

diff --git a/csrc/parsergen.mdc b/csrc/parsergen.mdc
index ad20195..815605c 100644
--- a/csrc/parsergen.mdc
+++ b/csrc/parsergen.mdc
@@ -2446,7 +2446,7 @@ grammar file).
 		case 't':
 			tag = optarg; break;
 		default:
-			fprintf(stderr, "Usage: parsergen ...\n");
+			fprintf(stderr, "Usage: parsergen -[05SL1R] [-t tag] [-o output] input\n");
 			exit(1);
 		}
 	}