package/can-utils/0002-j1939acd-remove-legacy-poption-prefix-to-use-when-logging.patch

From d337863d9189501dbbb15467cc3dcba85946a2a3 Mon Sep 17 00:00:00 2001
From: Peter Seiderer <ps.report@gmx.net>
Date: Mon, 22 Jul 2024 16:12:04 +0200
Subject: [PATCH] j1939acd: remove legacy '-p' option (prefix to use when
 logging)

- remove legacy '-p' option (prefix to use when logging), fixes uclibc
  compile

Fixes:

  j1939acd.c: In function 'main':
  j1939acd.c:489:38: error: passing argument 1 of 'asprintf' from incompatible pointer type [-Wincompatible-pointer-types]
    489 |                         if (asprintf(&program_invocation_name, "%s.%s",
        |                                      ^~~~~~~~~~~~~~~~~~~~~~~~
        |                                      |
        |                                      const char **

Signed-off-by: Peter Seiderer <ps.report@gmx.net>
Upstream: https://github.com/linux-can/can-utils/commit/d337863d9189501dbbb15467cc3dcba85946a2a3
Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
---
 j1939acd.c | 16 +---------------
 1 file changed, 1 insertion(+), 15 deletions(-)

diff --git a/j1939acd.c b/j1939acd.c
index 44bb826c..ae4e58ac 100644
--- a/j1939acd.c
+++ b/j1939acd.c
@@ -38,7 +38,6 @@ static const char help_msg[] =
 	"			e.g. 80,50-100,200-210 (defaults to 0-253)" "\n"
 	"  -c, --cache=FILE	Cache file to save/restore the source address" "\n"
 	"  -a, --address=ADDRESS	Start with Source Address ADDRESS" "\n"
-	"  -p, --prefix=STR	Prefix to use when logging" "\n"
 	"\n"
 	"NAME is the 64bit nodename" "\n"
 	"\n"
@@ -54,14 +53,13 @@ static struct option long_opts[] = {
 	{ "range", required_argument, NULL, 'r', },
 	{ "cache", required_argument, NULL, 'c', },
 	{ "address", required_argument, NULL, 'a', },
-	{ "prefix", required_argument, NULL, 'p', },
 	{ },
 };
 #else
 #define getopt_long(argc, argv, optstring, longopts, longindex) \
 	getopt((argc), (argv), (optstring))
 #endif
-static const char optstring[] = "vr:c:a:p:?";
+static const char optstring[] = "vr:c:a:?";
 
 /* byte swap functions */
 static inline int host_is_little_endian(void)
@@ -466,9 +464,6 @@ int main(int argc, char *argv[])
 	struct sockaddr_can saddr;
 	uint64_t cmd_name;
 
-#ifdef _GNU_SOURCE
-	program_invocation_name = program_invocation_short_name;
-#endif
 	/* argument parsing */
 	while ((opt = getopt_long(argc, argv, optstring, long_opts, NULL)) != -1)
 		switch (opt) {
@@ -484,15 +479,6 @@ int main(int argc, char *argv[])
 		case 'a':
 			s.current_sa = strtoul(optarg, 0, 0);
 			break;
-		case 'p':
-#ifdef _GNU_SOURCE
-			if (asprintf(&program_invocation_name, "%s.%s",
-				     program_invocation_short_name, optarg) < 0)
-				err(1, "asprintf(program invocation name)");
-#else
-			err(0, "compile with -D_GNU_SOURCE to use -p");
-#endif
-			break;
 		default:
 			fputs(help_msg, stderr);
 			exit(1);