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canutils: update to 2020.02.04 

Removed upstream patch.

Alphabetized tools and added jcat tool.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
lilik-openwrt-22.03
Rosen Penev 5 years ago
parent
a83e56eba3
commit
23e019a37b
No known key found for this signature in database GPG Key ID: 36D31CFA845F0E3B
2 changed files with 9 additions and 591 deletions
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  1. +9
    -10
      utils/canutils/Makefile
  2. +0
    -581
      utils/canutils/patches/010-error.patch

+ 9
- 10
utils/canutils/Makefile View File

@ -8,12 +8,12 @@
include $(TOPDIR)/rules.mk include $(TOPDIR)/rules.mk
PKG_NAME:=canutils PKG_NAME:=canutils
PKG_VERSION:=2018.02.0
PKG_RELEASE:=3
PKG_VERSION:=2020.02.04
PKG_RELEASE:=1
PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
PKG_SOURCE_URL:=https://codeload.github.com/linux-can/can-utils/tar.gz/v$(PKG_VERSION)? PKG_SOURCE_URL:=https://codeload.github.com/linux-can/can-utils/tar.gz/v$(PKG_VERSION)?
PKG_HASH:=370ad4b19447c29099f7300548f1a3362d6e123c4a6a827dbbd3110bc2c26839
PKG_HASH:=a766aad89955b9cfcca27f61ef988fa169565c3657d2789808c0f33a7afa23c8
PKG_BUILD_DIR:=$(BUILD_DIR)/can-utils-$(PKG_VERSION) PKG_BUILD_DIR:=$(BUILD_DIR)/can-utils-$(PKG_VERSION)
PKG_MAINTAINER:=Anton Glukhov <anton.a.glukhov@gmail.com> PKG_MAINTAINER:=Anton Glukhov <anton.a.glukhov@gmail.com>
@ -48,13 +48,12 @@ define GenPlugin
endef endef
endef endef
FILES:=canbusload can-calc-bit-timing candump \
cangen cangw canplayer cansniffer cansend \
canfdtest asc2log log2asc log2long bcmserver \
canlogserver isotpdump isotpperf isotprecv \
isotpsend isotpserver isotpsniffer isotptun \
jacd jspy jsr testj1939 \
slcan_attach slcand slcanpty
FILES:= \
asc2log bcmserver canbusload can-calc-bit-timing \
candump canfdtest cangen cangw canlogserver canplayer \
cansend cansniffer isotpdump isotpperf isotprecv isotpsend \
isotpserver isotpsniffer isotptun jacd jcat jspy jsr \
log2asc log2long slcan_attach slcand slcanpty testj1939
$(foreach a,$(FILES),$(eval $(call GenPlugin,$(a)))) $(foreach a,$(FILES),$(eval $(call GenPlugin,$(a))))


+ 0
- 581
utils/canutils/patches/010-error.patch View File

@ -1,581 +0,0 @@
From 791b6de78673f005e9748983231f7260f6b69e99 Mon Sep 17 00:00:00 2001
From: Marc Kleine-Budde <mkl@pengutronix.de>
Date: Wed, 30 Oct 2019 11:59:49 +0100
Subject: [PATCH] treewide: Fix compilation on libmusl, replace error() by
err()
Reported-by: Brandon Ros <brandonros1@gmail.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
---
jacd.c | 56 ++++++++++++++++++++++++++---------------------------
jspy.c | 26 ++++++++++++-------------
jsr.c | 28 +++++++++++++--------------
libj1939.c | 4 ++--
testj1939.c | 23 +++++++++++-----------
5 files changed, 68 insertions(+), 69 deletions(-)
diff --git a/jacd.c b/jacd.c
index 83275e2..0b7469b 100644
--- a/jacd.c
+++ b/jacd.c
@@ -19,7 +19,7 @@
#include <unistd.h>
#include <getopt.h>
-#include <error.h>
+#include <err.h>
#include <sys/time.h>
#include <sys/socket.h>
#include <net/if.h>
@@ -154,12 +154,12 @@ static int parse_range(char *str)
for (tok = strtok(str, ",;"); tok; tok = strtok(NULL, ",;")) {
a0 = ae = strtoul(tok, &endp, 0);
if (endp <= tok)
- error(1, 0, "parsing range '%s'", tok);
+ err(1, "parsing range '%s'", tok);
if (*endp == '-') {
tok = endp+1;
ae = strtoul(tok, &endp, 0);
if (endp <= tok)
- error(1, 0, "parsing addr '%s'", tok);
+ err(1, "parsing addr '%s'", tok);
if (ae < a0)
ae = a0;
}
@@ -204,21 +204,21 @@ static int open_socket(const char *device, uint64_t name)
fprintf(stderr, "- socket(PF_CAN, SOCK_DGRAM, CAN_J1939);\n");
sock = ret = socket(PF_CAN, SOCK_DGRAM, CAN_J1939);
if (ret < 0)
- error(1, errno, "socket(j1939)");
+ err(1, "socket(j1939)");
if (s.verbose)
fprintf(stderr, "- setsockopt(, SOL_SOCKET, SO_BINDTODEVICE, %s, %zd);\n", device, strlen(device));
ret = setsockopt(sock, SOL_SOCKET, SO_BINDTODEVICE,
device, strlen(device));
if (ret < 0)
- error(1, errno, "bindtodevice %s", device);
+ err(1, "bindtodevice %s", device);
if (s.verbose)
fprintf(stderr, "- setsockopt(, SOL_CAN_J1939, SO_J1939_FILTER, <filter>, %zd);\n", sizeof(filt));
ret = setsockopt(sock, SOL_CAN_J1939, SO_J1939_FILTER,
&filt, sizeof(filt));
if (ret < 0)
- error(1, errno, "setsockopt filter");
+ err(1, "setsockopt filter");
value = 1;
if (s.verbose)
@@ -226,13 +226,13 @@ static int open_socket(const char *device, uint64_t name)
ret = setsockopt(sock, SOL_CAN_J1939, SO_J1939_RECV_OWN,
&value, sizeof(value));
if (ret < 0)
- error(1, errno, "setsockopt receive own msgs");
+ err(1, "setsockopt receive own msgs");
if (s.verbose)
fprintf(stderr, "- bind(, %s, %zi);\n", libj1939_addr2str(&saddr), sizeof(saddr));
ret = bind(sock, (void *)&saddr, sizeof(saddr));
if (ret < 0)
- error(1, errno, "bind()");
+ err(1, "bind()");
return sock;
}
@@ -249,7 +249,7 @@ static int repeat_address(int sock, uint64_t name)
fprintf(stderr, "- send(, %" PRId64 ", 8, 0);\n", name);
ret = send(sock, dat, 8, 0);
if (must_warn(ret))
- error(1, errno, "send address claim for 0x%02x", s.last_sa);
+ err(1, "send address claim for 0x%02x", s.last_sa);
return ret;
}
static int claim_address(int sock, uint64_t name, int sa)
@@ -269,7 +269,7 @@ static int claim_address(int sock, uint64_t name, int sa)
fprintf(stderr, "- bind(, %s, %zi);\n", libj1939_addr2str(&saddr), sizeof(saddr));
ret = bind(sock, (void *)&saddr, sizeof(saddr));
if (ret < 0)
- error(1, errno, "rebind with sa 0x%02x", sa);
+ err(1, "rebind with sa 0x%02x", sa);
s.last_sa = sa;
return repeat_address(sock, name);
}
@@ -288,7 +288,7 @@ static int request_addresses(int sock)
fprintf(stderr, "- sendto(, { 0, 0xee, 0, }, %zi, 0, %s, %zi);\n", sizeof(dat), libj1939_addr2str(&saddr), sizeof(saddr));
ret = sendto(sock, dat, sizeof(dat), 0, (void *)&saddr, sizeof(saddr));
if (must_warn(ret))
- error(1, errno, "send request for address claims");
+ err(1, "send request for address claims");
return ret;
}
@@ -356,7 +356,7 @@ static void install_signal(int sig)
sigfillset(&sigact.sa_mask);
ret = sigaction(sig, &sigact, NULL);
if (ret < 0)
- error(1, errno, "sigaction for signal %i", sig);
+ err(1, "sigaction for signal %i", sig);
}
static void schedule_itimer(int msec)
@@ -372,7 +372,7 @@ static void schedule_itimer(int msec)
ret = setitimer(ITIMER_REAL, &val, NULL);
} while ((ret < 0) && (errno == EINTR));
if (ret < 0)
- error(1, errno, "setitimer %i msec", msec);
+ err(1, "setitimer %i msec", msec);
}
/* dump status */
@@ -413,7 +413,7 @@ static void save_cache(void)
return;
fp = fopen(s.cachefile, "w");
if (!fp)
- error(1, errno, "fopen %s, w", s.cachefile);
+ err(1, "fopen %s, w", s.cachefile);
time(&t);
fprintf(fp, "# saved on %s\n", ctime(&t));
@@ -436,7 +436,7 @@ static void restore_cache(void)
if (!fp) {
if (ENOENT == errno)
return;
- error(1, errno, "fopen %s, r", s.cachefile);
+ err(1, "fopen %s, r", s.cachefile);
}
while (!feof(fp)) {
ret = getline(&line, &sz, fp);
@@ -486,7 +486,7 @@ int main(int argc, char *argv[])
#ifdef _GNU_SOURCE
asprintf(&program_invocation_name, "%s.%s", program_invocation_short_name, optarg);
#else
- error(0, 0, "compile with -D_GNU_SOURCE to use -p");
+ err(0, "compile with -D_GNU_SOURCE to use -p");
#endif
break;
default:
@@ -505,18 +505,18 @@ int main(int argc, char *argv[])
ret = parse_range(s.ranges);
if (!ret)
- error(1, 0, "no addresses in range");
+ err(1, "no addresses in range");
if ((s.current_sa < J1939_IDLE_ADDR) && !(addr[s.current_sa].flags & F_USE)) {
if (s.verbose)
- error(0, 0, "forget saved address 0x%02x", s.current_sa);
+ err(0, "forget saved address 0x%02x", s.current_sa);
s.current_sa = J1939_IDLE_ADDR;
}
if (s.verbose)
- error(0, 0, "ready for %s:%016llx", s.intf, (long long)s.name);
+ err(0, "ready for %s:%016llx", s.intf, (long long)s.name);
if (!s.intf || !s.name)
- error(1, 0, "bad arguments");
+ err(1, "bad arguments");
ret = sock = open_socket(s.intf, s.name);
install_signal(SIGTERM);
@@ -534,7 +534,7 @@ int main(int argc, char *argv[])
case STATE_INITIAL:
ret = request_addresses(sock);
if (ret < 0)
- error(1, errno, "could not sent initial request");
+ err(1, "could not sent initial request");
s.state = STATE_REQ_SENT;
break;
case STATE_REQ_PENDING:
@@ -544,7 +544,7 @@ int main(int argc, char *argv[])
/* claim addr */
sa = choose_new_sa(s.name, s.current_sa);
if (sa == J1939_IDLE_ADDR)
- error(1, 0, "no free address to use");
+ err(1, "no free address to use");
ret = claim_address(sock, s.name, sa);
if (ret < 0)
schedule_itimer(50);
@@ -565,7 +565,7 @@ int main(int argc, char *argv[])
if (ret < 0) {
if (EINTR == errno)
continue;
- error(1, errno, "recvfrom()");
+ err(1, "recvfrom()");
}
switch (saddr.can_addr.j1939.pgn) {
case 0x0ea00:
@@ -577,7 +577,7 @@ int main(int argc, char *argv[])
break;
if (s.state == STATE_REQ_SENT) {
if (s.verbose)
- error(0, 0, "request sent, pending for 1250 ms");
+ err(0, "request sent, pending for 1250 ms");
schedule_itimer(1250);
s.state = STATE_REQ_PENDING;
} else if (s.state == STATE_OPERATIONAL) {
@@ -607,14 +607,14 @@ int main(int argc, char *argv[])
/* ourselve, disable itimer */
s.current_sa = sa;
if (s.verbose)
- error(0, 0, "claimed 0x%02x", sa);
+ err(0, "claimed 0x%02x", sa);
} else if (sa == s.current_sa) {
if (s.verbose)
- error(0, 0, "address collision for 0x%02x", sa);
+ err(0, "address collision for 0x%02x", sa);
if (s.name > saddr.can_addr.j1939.name) {
sa = choose_new_sa(s.name, sa);
if (sa == J1939_IDLE_ADDR) {
- error(0, 0, "no address left");
+ err(0, "no address left");
/* put J1939_IDLE_ADDR in cache file */
s.current_sa = sa;
goto done;
@@ -639,7 +639,7 @@ int main(int argc, char *argv[])
}
done:
if (s.verbose)
- error(0, 0, "shutdown");
+ err(0, "shutdown");
claim_address(sock, s.name, J1939_IDLE_ADDR);
save_cache();
return 0;
diff --git a/jspy.c b/jspy.c
index 6ae34d8..64bef2a 100644
--- a/jspy.c
+++ b/jspy.c
@@ -18,7 +18,7 @@
#include <unistd.h>
#include <getopt.h>
-#include <error.h>
+#include <err.h>
#include <sys/socket.h>
#include <sys/ioctl.h>
#include <sys/time.h>
@@ -122,7 +122,7 @@ int main(int argc, char **argv)
case 't':
if (optarg) {
if (!strchr("adzA", optarg[0]))
- error(1, 0, "unknown time option '%c'", optarg[0]);
+ err(1, "unknown time option '%c'", optarg[0]);
s.time = optarg[0];
} else {
s.time = 'z';
@@ -137,19 +137,19 @@ int main(int argc, char **argv)
optarg = argv[optind];
ret = libj1939_str2addr(optarg, 0, &s.addr);
if (ret < 0) {
- error(0, 0, "bad URI %s", optarg);
+ err(0, "bad URI %s", optarg);
return 1;
}
}
buf = malloc(s.pkt_len);
if (!buf)
- error(1, errno, "malloc %u", s.pkt_len);
+ err(1, "malloc %u", s.pkt_len);
/* setup socket */
sock = socket(PF_CAN, SOCK_DGRAM, CAN_J1939);
if (sock < 0)
- error(1, errno, "socket(can, dgram, j1939)");
+ err(1, "socket(can, dgram, j1939)");
memset(&filt, 0, sizeof(filt));
if (s.addr.can_addr.j1939.name) {
@@ -170,23 +170,23 @@ int main(int argc, char **argv)
if (filter) {
ret = setsockopt(sock, SOL_CAN_J1939, SO_J1939_FILTER, &filt, sizeof(filt));
if (ret < 0)
- error(1, errno, "setsockopt filter");
+ err(1, "setsockopt filter");
}
if (s.promisc) {
ret = setsockopt(sock, SOL_CAN_J1939, SO_J1939_PROMISC, &ival_1, sizeof(ival_1));
if (ret < 0)
- error(1, errno, "setsockopt promisc");
+ err(1, "setsockopt promisc");
}
if (s.time) {
ret = setsockopt(sock, SOL_SOCKET, SO_TIMESTAMP, &ival_1, sizeof(ival_1));
if (ret < 0)
- error(1, errno, "setsockopt timestamp");
+ err(1, "setsockopt timestamp");
}
ret = setsockopt(sock, SOL_SOCKET, SO_RCVBUF, &s.pkt_len, sizeof(s.pkt_len));
if (ret < 0)
- error(1, errno, "setsockopt rcvbuf %u", s.pkt_len);
+ err(1, "setsockopt rcvbuf %u", s.pkt_len);
/* bind(): to default, only ifindex is used. */
memset(&src, 0, sizeof(src));
@@ -197,7 +197,7 @@ int main(int argc, char **argv)
src.can_addr.j1939.pgn = J1939_NO_PGN;
ret = bind(sock, (void *)&src, sizeof(src));
if (ret < 0)
- error(1, errno, "bind(%s)", argv[1]);
+ err(1, "bind(%s)", argv[1]);
/* these settings are static and can be held out of the hot path */
iov.iov_base = &buf[0];
@@ -208,7 +208,7 @@ int main(int argc, char **argv)
memset(&tref, 0, sizeof(tref));
if (s.verbose)
- error(0, 0, "listening");
+ err(0, "listening");
while (1) {
/* these settings may be modified by recvmsg() */
iov.iov_len = s.pkt_len;
@@ -221,12 +221,12 @@ int main(int argc, char **argv)
if (ret < 0) {
switch (errno) {
case ENETDOWN:
- error(0, errno, "ifindex %i", s.addr.can_ifindex);
+ err(0, "ifindex %i", s.addr.can_ifindex);
continue;
case EINTR:
continue;
default:
- error(1, errno, "recvmsg(ifindex %i)", s.addr.can_ifindex);
+ err(1, "recvmsg(ifindex %i)", s.addr.can_ifindex);
break;
}
}
diff --git a/jsr.c b/jsr.c
index 20ea99c..3b84f0d 100644
--- a/jsr.c
+++ b/jsr.c
@@ -17,7 +17,7 @@
#include <unistd.h>
#include <getopt.h>
-#include <error.h>
+#include <err.h>
#include <poll.h>
#include <sys/types.h>
#include <sys/socket.h>
@@ -105,7 +105,7 @@ int main(int argc, char **argv)
case 's':
s.pkt_len = strtoul(optarg, 0, 0);
if (!s.pkt_len)
- error(1, EINVAL, "packet size of %s", optarg);
+ err(1, "packet size of %s", optarg);
break;
case 'p':
s.priority = strtoul(optarg, 0, 0);
@@ -124,14 +124,14 @@ int main(int argc, char **argv)
optarg = argv[optind++];
ret = libj1939_str2addr(optarg, 0, &s.src);
if (ret < 0)
- error(1, 0, "bad address spec [%s]", optarg);
+ err(1, "bad address spec [%s]", optarg);
s.defined |= DEF_SRC;
}
if (argv[optind]) {
optarg = argv[optind++];
ret = libj1939_str2addr(optarg, 0, &s.dst);
if (ret < 0)
- error(1, 0, "bad address spec [%s]", optarg);
+ err(1, "bad address spec [%s]", optarg);
s.defined |= DEF_DST;
}
@@ -139,36 +139,36 @@ int main(int argc, char **argv)
struct stat st;
if (fstat(STDIN_FILENO, &st) < 0)
- error(1, errno, "stat stdin, could not determine buffer size");
+ err(1, "stat stdin, could not determine buffer size");
s.pkt_len = st.st_size ?: 1024;
}
/* prepare */
buf = malloc(s.pkt_len);
if (!buf)
- error(1, errno, "malloc %u", s.pkt_len);
+ err(1, "malloc %u", s.pkt_len);
sock = socket(PF_CAN, SOCK_DGRAM, CAN_J1939);
if (sock < 0)
- error(1, errno, "socket(can, dgram, j1939)");
+ err(1, "socket(can, dgram, j1939)");
if (s.defined & DEF_PRIO) {
ret = setsockopt(sock, SOL_CAN_J1939, SO_J1939_SEND_PRIO, &s.priority, sizeof(s.priority));
if (ret < 0)
- error(1, errno, "setsockopt priority");
+ err(1, "setsockopt priority");
}
if (s.defined & DEF_SRC) {
s.src.can_family = AF_CAN;
ret = bind(sock, (void *)&s.src, sizeof(s.src));
if (ret < 0)
- error(1, errno, "bind(%s), %i", libj1939_addr2str(&s.src), -errno);
+ err(1, "bind(%s), %i", libj1939_addr2str(&s.src), -errno);
}
if (s.defined & DEF_DST) {
s.dst.can_family = AF_CAN;
ret = connect(sock, (void *)&s.dst, sizeof(s.dst));
if (ret < 0)
- error(1, errno, "connect(%s), %i", libj1939_addr2str(&s.dst), -errno);
+ err(1, "connect(%s), %i", libj1939_addr2str(&s.dst), -errno);
}
pfd[0].fd = STDIN_FILENO;
@@ -182,19 +182,19 @@ int main(int argc, char **argv)
if (ret < 0) {
if (errno == EINTR)
continue;
- error(1, errno, "poll()");
+ err(1, "poll()");
}
if (pfd[0].revents) {
ret = read(pfd[0].fd, buf, s.pkt_len);
if (ret < 0)
- error(1, errno, "read(stdin)");
+ err(1, "read(stdin)");
if (!ret)
break;
len = ret;
do {
ret = send(pfd[1].fd, buf, len, s.sendflags);
if (ret < 0)
- error(errno != ENOBUFS, errno, "write(%s)",
+ err(errno != ENOBUFS, "write(%s)",
libj1939_addr2str(&s.src));
} while (ret < 0);
}
@@ -202,7 +202,7 @@ int main(int argc, char **argv)
ret = read(pfd[1].fd, buf, s.pkt_len);
if (ret < 0) {
ret = errno;
- error(0, errno, "read(%s)", libj1939_addr2str(&s.dst));
+ err(0, "read(%s)", libj1939_addr2str(&s.dst));
switch (ret) {
case EHOSTDOWN:
break;
diff --git a/libj1939.c b/libj1939.c
index 5970d02..a710b73 100644
--- a/libj1939.c
+++ b/libj1939.c
@@ -15,7 +15,7 @@
#include <errno.h>
#include <inttypes.h>
-#include <error.h>
+#include <err.h>
#include <unistd.h>
#include <fcntl.h>
#include <net/if.h>
@@ -41,7 +41,7 @@ static inline void fetch_names(void)
if (!saved) {
saved = if_nameindex();
if (!saved)
- error(1, errno, "if_nameindex()");
+ err(1, "if_nameindex()");
}
}
diff --git a/testj1939.c b/testj1939.c
index 83df1d2..82d3266 100644
--- a/testj1939.c
+++ b/testj1939.c
@@ -19,7 +19,7 @@
#include <unistd.h>
#include <getopt.h>
-#include <error.h>
+#include <err.h>
#include <sys/time.h>
#include <sys/socket.h>
#include <net/if.h>
@@ -71,7 +71,7 @@ static void parse_canaddr(char *spec, struct sockaddr_can *paddr)
static void onsigalrm(int sig)
{
- error(0, 0, "exit as requested");
+ err(0, "exit as requested");
exit(0);
}
@@ -82,7 +82,7 @@ static void schedule_oneshot_itimer(double delay)
it.it_value.tv_sec = delay;
it.it_value.tv_usec = (long)(delay * 1e6) % 1000000;
if (setitimer(ITIMER_REAL, &it, NULL) < 0)
- error(1, errno, "schedule itimer %.3lfs", delay);
+ err(1, "schedule itimer %.3lfs", delay);
}
/* main */
@@ -165,7 +165,7 @@ int main(int argc, char *argv[])
fprintf(stderr, "- socket(PF_CAN, SOCK_DGRAM, CAN_J1939);\n");
sock = ret = socket(PF_CAN, SOCK_DGRAM, CAN_J1939);
if (ret < 0)
- error(1, errno, "socket(j1939)");
+ err(1, "socket(j1939)");
if (todo_prio >= 0) {
if (verbose)
@@ -173,23 +173,22 @@ int main(int argc, char *argv[])
ret = setsockopt(sock, SOL_CAN_J1939, SO_J1939_SEND_PRIO,
&todo_prio, sizeof(todo_prio));
if (ret < 0)
- error(1, errno, "set priority %i", todo_prio);
+ err(1, "set priority %i", todo_prio);
}
if (verbose)
fprintf(stderr, "- bind(, %s, %zi);\n", libj1939_addr2str(&sockname), sizeof(sockname));
ret = bind(sock, (void *)&sockname, sizeof(sockname));
if (ret < 0)
- error(1, errno, "bind()");
-
+ err(1, "bind()");
if (todo_connect) {
if (!valid_peername)
- error(1, 0, "no peername supplied");
+ err(1, "no peername supplied");
if (verbose)
fprintf(stderr, "- connect(, %s, %zi);\n", libj1939_addr2str(&peername), sizeof(peername));
ret = connect(sock, (void *)&peername, sizeof(peername));
if (ret < 0)
- error(1, errno, "connect()");
+ err(1, "connect()");
}
if (todo_send) {
@@ -218,7 +217,7 @@ int main(int argc, char *argv[])
}
if (ret < 0)
- error(1, errno, "sendto");
+ err(1, "sendto");
}
/* main loop */
@@ -240,7 +239,7 @@ int main(int argc, char *argv[])
fprintf(stderr, "-\t<interrupted>\n");
continue;
}
- error(1, errno, "recvfrom()");
+ err(1, "recvfrom()");
}
if (todo_echo) {
@@ -249,7 +248,7 @@ int main(int argc, char *argv[])
ret = sendto(sock, dat, ret, 0,
(void *)&peername, peernamelen);
if (ret < 0)
- error(1, errno, "sendto");
+ err(1, "sendto");
}
if (todo_recv) {
if (todo_names && peername.can_addr.j1939.name)

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