From: David Levine <levinedl@acm.org>
Date: Fri, 30 May 2014 02:08:59 +0000 (-0500)
Subject: Clarified description in comments of context_find_by_type().
X-Git-Url: https://diplodocus.org/git/nmh/commitdiff_plain/55afa6a4e8886b665eb1c75d377b626314eb224e?hp=ca0399e867b60d9d63eecd7862e3bd3abc7e9c75

Clarified description in comments of context_find_by_type().
---

diff --git a/sbr/context_find.c b/sbr/context_find.c
index 5cad0164..ad70f069 100644
--- a/sbr/context_find.c
+++ b/sbr/context_find.c
@@ -25,8 +25,9 @@ context_find (const char *str)
 
 /*
  * Helper function to search first, if subtype is non-NULL, for
- * invoname-string-type/subtype and then invoname-string-type.
- * If entry is found but is empty, returns NULL.
+ * invoname-string-type/subtype and then, if not yet found,
+ * invoname-string-type.  If entry is found but is empty, it is
+ * treated as not found.
  */
 char *
 context_find_by_type (const char *string, const char *type,