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Merge pull request #454 from marckleinebudde/fix-poll-errno

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Fix poll errno
This commit is contained in:
Marc Kleine-Budde
2023-08-28 16:19:46 +02:00
committed by GitHub
parent 79601bd1d4 87e6af1025
commit 33b2ae6f88
2 changed files with 3 additions and 3 deletions
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cansequence.c
+1 -1
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@@ -223,7 +223,7 @@ static void do_send()
} }
err = poll(fds, 1, 1000); err = poll(fds, 1, 1000);
if (err == 0 || (err == -1 && errno != -EINTR)) { if (err == 0 || (err == -1 && errno != EINTR)) {
perror("poll()"); perror("poll()");
exit(EXIT_FAILURE); exit(EXIT_FAILURE);
} }
j1939cat.c
+2 -2
View File
@@ -369,7 +369,7 @@ static int j1939cat_send_loop(struct j1939cat_priv *priv, int out_fd, char *buf,
ret = poll(&fds, 1, priv->polltimeout); ret = poll(&fds, 1, priv->polltimeout);
if (ret == -1) { if (ret == -1) {
if (errno == -EINTR) if (errno == EINTR)
continue; continue;
else else
return -errno; return -errno;
@@ -575,7 +575,7 @@ static int j1939cat_recv(struct j1939cat_priv *priv)
ret = poll(&fds, 1, priv->polltimeout); ret = poll(&fds, 1, priv->polltimeout);
if (ret == -1) { if (ret == -1) {
if (errno == -EINTR) if (errno == EINTR)
continue; continue;
else else
return -errno; return -errno;