From: Willy Tarreau <w@1wt.eu>
Date: Fri, 9 Sep 2022 12:16:49 +0000 (+0200)
Subject: DEV: flags: fix usage message to reflect available options
X-Git-Tag: v2.7-dev6~54
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=c7ac17412b3478eed1725d73e8f51b8cc1118d93;p=thirdparty%2Fhaproxy.git

DEV: flags: fix usage message to reflect available options

The proposed decoding options were not updated after the changes in 2.6,
let's fix that by taking the names from the existing declaration. This
should be backported to 2.6.
---

diff --git a/dev/flags/flags.c b/dev/flags/flags.c
index 733113da36..711f45121a 100644
--- a/dev/flags/flags.c
+++ b/dev/flags/flags.c
@@ -406,7 +406,14 @@ void show_strm_flags(unsigned int f)
 
 void usage_exit(const char *name)
 {
-	fprintf(stderr, "Usage: %s [ana|chn|conn|sc|si|sierr|strm|task|txn]* { [+-][0x]value* | - }\n", name);
+	int word, nbword;
+
+	fprintf(stderr, "Usage: %s [", name);
+
+	nbword = sizeof(show_as_words) / sizeof(*show_as_words);
+	for (word = 0; word < nbword; word++)
+		fprintf(stderr, "%s%s", word ? "|" : "", show_as_words[word]);
+	fprintf(stderr, "]* { [+-][0x]value* | - }\n");
 	exit(1);
 }