diff options
| -rw-r--r-- | src/basic/log.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/basic/log.c b/src/basic/log.c index e2963981fb..710859b8e7 100644 --- a/src/basic/log.c +++ b/src/basic/log.c @@ -251,6 +251,13 @@ int log_open(void) { /* Do not call from library code. */ + /* This function is often called in preparation for being able + * to log. Let's make sure we don't clobber errno, so that a call + * to a logging function immediately following a log_open() call + * can still easily reference an error that happened immediately + * before the log_open() call. */ + PROTECT_ERRNO; + /* If we don't use the console we close it here, to not get * killed by SAK. If we don't use syslog we close it here so * that we are not confused by somebody deleting the socket in |