Fix a crash issue when empty strings are set to the BDF properties

[platform/upstream/fontconfig.git] / doc / fclangset.fncs

diff --git a/doc/fclangset.fncs b/doc/fclangset.fncs
index e2a40b8..c08d60c 100644 (file)
--- a/doc/fclangset.fncs
+++ b/doc/fclangset.fncs
@@ -178,6 +178,14 @@ Returns a string set of all languages in <parameter>langset</parameter>.
 Returns a string set of all known languages.
 @@
 
+@RET@          FcChar8 *
+@FUNC@         FcLangNormalize
+@TYPE1@                const FcChar8 *                 @ARG1@          lang
+@PURPOSE@      Normalize the language string
+@DESC@
+Returns a string to make <parameter>lang</parameter> suitable on fontconfig.
+@@
+
 @RET@          const FcCharSet *
 @FUNC@         FcLangGetCharSet
 @TYPE1@                const FcChar8 *                 @ARG1@          lang