1 files changed, 1 insertions, 0 deletions
diff --git a/pathexp.c b/pathexp.c
index 6e7ef283..cfa87e81 100644
--- a/pathexp.c
+++ b/pathexp.c
@@ -171,6 +171,7 @@ ere_char (c)
   return (0);
 }
 
+/* This is only used to determine whether to backslash-quote a character. */
 int
 glob_char_p (s)
      const char *s;