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libct/nsenter: fix unused-result warning #3168

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merged 1 commit into from
Aug 18, 2021
Merged

libct/nsenter: fix unused-result warning #3168

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5 changes: 4 additions & 1 deletion libcontainer/nsenter/nsexec.c
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Original file line number Diff line number Diff line change
Expand Up @@ -168,7 +168,10 @@ static void write_log(const char *level, const char *format, ...)
goto out;
}

write(logfd, json, ret);
/* This logging is on a best-effort basis. In case of a short or failed
* write there is nothing we can do, so just ignore write() errors.
*/
ssize_t __attribute__((unused)) __res = write(logfd, json, ret);

out:
free(message);
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