$OpenBSD: patch-base_fapi_ft_c,v 1.1 2020/10/27 06:56:07 matthieu Exp $

https://git.ghostscript.com/?p=ghostpdl.git;a=commitdiff;h=41ef9a0bc36b

From 2.10.3, Freetype disappeared the FT_CALLBACK_DEF() macro, which is what
we used when defining our callbacks from Freetype.


Index: base/fapi_ft.c
--- base/fapi_ft.c.orig
+++ base/fapi_ft.c
@@ -106,7 +106,7 @@ typedef struct FT_IncrementalRec_
     gs_fapi_metrics_type metrics_type;  /* determines whether metrics are replaced, added, etc. */
 } FT_IncrementalRec;
 
-FT_CALLBACK_DEF(void *)
+static void *
 FF_alloc(FT_Memory memory, long size)
 {
     gs_memory_t *mem = (gs_memory_t *) memory->user;
@@ -114,7 +114,7 @@ FF_alloc(FT_Memory memory, long size)
     return (gs_malloc(mem, size, 1, "FF_alloc"));
 }
 
-FT_CALLBACK_DEF(void *)
+static void *
     FF_realloc(FT_Memory memory, long cur_size, long new_size, void *block)
 {
     gs_memory_t *mem = (gs_memory_t *) memory->user;
@@ -134,7 +134,7 @@ FT_CALLBACK_DEF(void *)
     return (tmp);
 }
 
-FT_CALLBACK_DEF(void)
+static void
     FF_free(FT_Memory memory, void *block)
 {
     gs_memory_t *mem = (gs_memory_t *) memory->user;
