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jcat.c: Reformat help/usage output to be compatible with help2man.

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Signed-off-by: Alexander GQ Gerasiov <gq@cs.msu.su>

Gbp-Pq: Name 0019-jcat.c-Reformat-help-usage-output-to-be-compatible-w.patch
This commit is contained in:
Alexander GQ Gerasiov
2020-04-27 08:20:09 +03:00
committed by Alexander Gerasiov
parent 506252e9bc
commit c1fdfb09fc
1 changed files with 2 additions and 1 deletions
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j1939cat.c
+2 -1
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@@ -84,7 +84,7 @@ static const char help_msg[] =
"\n"
;
static const char optstring[] = "?i:vs:rp:P:R:";
static const char optstring[] = "?hi:vs:rp:P:R:";
static void j1939cat_init_sockaddr_can(struct sockaddr_can *sac)
@@ -617,6 +617,7 @@ static int j1939cat_parse_args(struct j1939cat_priv *priv, int argc, char *argv[
if (priv->repeat < 1)
err(EXIT_FAILURE, "send/repeat count can't be less then 1\n");
break;
case 'h': /*fallthrough*/
default:
fputs(help_msg, stderr);
return EXIT_FAILURE;