1 files changed, 7 insertions, 0 deletions

diff --git a/auth2-pubkey.c b/auth2-pubkey.c
index 8580412d8..4c79469aa 100644
--- a/auth2-pubkey.c
+++ b/auth2-pubkey.c
@@ -555,6 +555,13 @@ advance_past_options(char **cpp)
         return (*cp == '\0' && quoted) ? -1 : 0;
 }
 
+
+/* Just like check_authkey_line, except check for a valid wildcard entry.
+ *
+ * Check a single line of an authorized_keys-format file. Returns 0 if key
+ * matches, -1 otherwise. Will return key/cert options via *authoptsp on
+ * success. "loc" is used as file/line location in log messages.
+ */
 static int
 check_authkey_line_for_wildcard(struct sshkey *key, char *cp, const char *loc, struct sshauthopt **authoptsp)
 {