Add a doc for FcDirCacheRescan

diff --git a/doc/fcdircache.fncs b/doc/fcdircache.fncs
index 24dea8b..ab5e3d9 100644 (file)
--- a/doc/fcdircache.fncs
+++ b/doc/fcdircache.fncs
@@ -55,6 +55,16 @@ FcDirCacheRead.
 @@
 
 @RET@          FcCache *
+@FUNC@         FcDirCacheRescan
+@TYPE1@                const FcChar8 *                 @ARG1@          dir
+@TYPE2@                FcConfig *                      @ARG2@          config
+@PURPOSE@      Re-scan a directory cache
+@DESC@
+Re-scan directories only at <parameter>dir</parameter> and update the cache.
+returns NULL if failed.
+@@
+
+@RET@          FcCache *
 @FUNC@         FcDirCacheRead
 @TYPE1@                const FcChar8 *                 @ARG1@          dir
 @TYPE2@                FcBool%                         @ARG2@          force