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-rw-r--r--libexec/rbootd/rbootd.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/libexec/rbootd/rbootd.c b/libexec/rbootd/rbootd.c
index 78a4fd6bd5f9..942c7cb7133c 100644
--- a/libexec/rbootd/rbootd.c
+++ b/libexec/rbootd/rbootd.c
@@ -151,7 +151,8 @@ main(int argc, char *argv[])
char *errmsg;
if ((IntfName = BpfGetIntfName(&errmsg)) == NULL) {
- syslog(LOG_NOTICE, "restarted (??)");
+ /* Backslash to avoid trigraph '??)'. */
+ syslog(LOG_NOTICE, "restarted (?\?)");
/* BpfGetIntfName() returns safe names, using %m */
syslog(LOG_ERR, "%s", errmsg);
Exit(0);