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sysdeps/pthread/eintr.c: fix warn unused result

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Fix unused result warnings, detected when _FORTIFY_SOURCE is enabled in
glibc.

Reviewed-by: Siddhesh Poyarekar <siddhesh@sourceware.org>
This commit is contained in:
Frédéric Bérat 2023-04-28 14:21:33 +02:00 committed by Siddhesh Poyarekar
parent a961e16ff6
commit 7aec73c406
1 changed files with 4 additions and 2 deletions
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6
sysdeps/pthread/eintr.c
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@ -31,10 +31,12 @@ eintr_handler (int sig)
{
if (sig != the_sig)
{
write (STDOUT_FILENO, "eintr_handler: signal number wrong\n", 35);
/* empty if statement avoids warn unused result */
if (write (STDOUT_FILENO,
"eintr_handler: signal number wrong\n", 35) < 35) {};
_exit (1);
}
write (STDOUT_FILENO, ".", 1);
if (write (STDOUT_FILENO, ".", 1)) {/* Avoid warn unused result */};
}