Re: [PATCH net-next v2 2/2] selftests: net: improve error handling in passive TFO test
From: Markus Elfring <hidden>
Date: 2026-01-13 14:48:28
Also in:
linux-kselftest, lkml
…
quoted hunk ↗ jump to hunk
+++ b/tools/testing/selftests/net/tfo.c@@ -82,8 +82,10 @@ static void run_server(void)
…
if (read(connfd, buf, 64) < 0)
- perror("read()");
- fprintf(outfile, "%d\n", opt);
+ error(1, errno, "read()");
+
+ if (fprintf(outfile, "%d\n", opt) < 0)
+ error(1, errno, "fprintf()");
fclose(outfile);
close(connfd);… Why was error detection omitted for close() calls here so far? https://pubs.opengroup.org/onlinepubs/9799919799/functions/fclose.html Regards, Markus