1 files changed, 14 insertions, 3 deletions
diff --git a/fontconfig/fontconfig/fontconfig.h b/fontconfig/fontconfig/fontconfig.h
index 4efa4507a..29a6ed460 100644
--- a/fontconfig/fontconfig/fontconfig.h
+++ b/fontconfig/fontconfig/fontconfig.h
@@ -7,9 +7,9 @@
  * documentation for any purpose is hereby granted without fee, provided that
  * the above copyright notice appear in all copies and that both that
  * copyright notice and this permission notice appear in supporting
- * documentation, and that the name of Keith Packard not be used in
+ * documentation, and that the name of the author(s) not be used in
  * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission.  Keith Packard makes no
+ * specific, written prior permission.  The authors make no
  * representations about the suitability of this software for any purpose.  It
  * is provided "as is" without express or implied warranty.
  *
@@ -27,7 +27,6 @@
 
 #include <sys/types.h>
 #include <sys/stat.h>
-#include <unistd.h>
 #include <stdarg.h>
 
 #if defined(__GNUC__) && (__GNUC__ >= 4)
@@ -424,6 +423,9 @@ FcCharSetDestroy (FcCharSet *fcs);
 FcPublic FcBool
 FcCharSetAddChar (FcCharSet *fcs, FcChar32 ucs4);
 
+FcPublic FcBool
+FcCharSetDelChar (FcCharSet *fcs, FcChar32 ucs4);
+
 FcPublic FcCharSet*
 FcCharSetCopy (FcCharSet *src);
 
@@ -582,6 +584,9 @@ FcLangSetCopy (const FcLangSet *ls);
 FcPublic FcBool
 FcLangSetAdd (FcLangSet *ls, const FcChar8 *lang);
 
+FcPublic FcBool
+FcLangSetDel (FcLangSet *ls, const FcChar8 *lang);
+
 FcPublic FcLangResult
 FcLangSetHasLang (const FcLangSet *ls, const FcChar8 *lang);
 
@@ -600,6 +605,12 @@ FcLangSetHash (const FcLangSet *ls);
 FcPublic FcStrSet *
 FcLangSetGetLangs (const FcLangSet *ls);
 
+FcLangSet *
+FcLangSetUnion (const FcLangSet *a, const FcLangSet *b);
+
+FcLangSet *
+FcLangSetSubtract (const FcLangSet *a, const FcLangSet *b);
+
 /* fclist.c */
 FcPublic FcObjectSet *
 FcObjectSetCreate (void);