From 6c4ca6135a2ce846431b0ede6a288d3b2f97167e Mon Sep 17 00:00:00 2001
From: Ebrahim Byagowi <ebrahim@gnu.org>
Date: Sun, 11 Feb 2018 00:42:06 +0330
Subject: [PATCH] Hide more symbols of hb-subset (#771)

---
 src/hb-subset-plan.cc | 2 +-
 src/hb-subset.cc      | 6 +++---
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/hb-subset-plan.cc b/src/hb-subset-plan.cc
index 4e71fb6f8..d9f348c63 100644
--- a/src/hb-subset-plan.cc
+++ b/src/hb-subset-plan.cc
@@ -29,7 +29,7 @@
 #include "hb-subset-plan.hh"
 #include "hb-ot-cmap-table.hh"
 
-int
+HB_INTERNAL int
 _hb_codepoint_t_cmp (const void *l, const void *r) {
   return *((hb_codepoint_t *) l) - *((hb_codepoint_t *) r);
 }
diff --git a/src/hb-subset.cc b/src/hb-subset.cc
index 977de47d4..4a477f80a 100644
--- a/src/hb-subset.cc
+++ b/src/hb-subset.cc
@@ -251,7 +251,7 @@ hb_subset_face_add_table (hb_face_t *face, hb_tag_t tag, hb_blob_t *blob)
   return true;
 }
 
-bool
+HB_INTERNAL bool
 _add_head_and_set_loca_version (hb_face_t *source, bool use_short_loca, hb_face_t *dest)
 {
   hb_blob_t *head_blob = OT::Sanitizer<OT::head>().sanitize (hb_face_reference_table (source, HB_OT_TAG_head));
@@ -278,7 +278,7 @@ _add_head_and_set_loca_version (hb_face_t *source, bool use_short_loca, hb_face_
   return has_head;
 }
 
-bool
+HB_INTERNAL bool
 _subset_glyf (hb_subset_plan_t *plan, hb_face_t *source, hb_face_t *dest)
 {
   hb_blob_t *glyf_prime = nullptr;
@@ -300,7 +300,7 @@ _subset_glyf (hb_subset_plan_t *plan, hb_face_t *source, hb_face_t *dest)
   return success;
 }
 
-bool
+HB_INTERNAL bool
 _subset_table (hb_subset_plan_t *plan,
                hb_face_t        *source,
                hb_tag_t          tag,