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

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
pull/69/head
Alexander GQ Gerasiov 2020-02-04 22:28:49 +03:00 committed by Alexander Gerasiov
parent 506252e9bc
commit c1fdfb09fc
1 changed files with 2 additions and 1 deletions
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3
j1939cat.c
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@ -84,7 +84,7 @@ static const char help_msg[] =
"\n" "\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) 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) if (priv->repeat < 1)
err(EXIT_FAILURE, "send/repeat count can't be less then 1\n"); err(EXIT_FAILURE, "send/repeat count can't be less then 1\n");
break; break;
case 'h': /*fallthrough*/
default: default:
fputs(help_msg, stderr); fputs(help_msg, stderr);
return EXIT_FAILURE; return EXIT_FAILURE;