[Darwin, machopic 5/n, committed] Make machopic_finish() static.

[Iain Sandoe]

It's only called from darwin.c.

tested on x86_64-darwin16,
applied to mainline
thanks
Iain

gcc/ChangeLog:

2019-10-12  Iain Sandoe  <i...@sandoe.co.uk>

        * config/darwin-protos.h (machopic_finish): Delete.
        * config/darwin.c (machopic_finish): Make static.

diff --git a/gcc/config/darwin-protos.h b/gcc/config/darwin-protos.h
index e5614b627d..afeca81f80 100644
--- a/gcc/config/darwin-protos.h
+++ b/gcc/config/darwin-protos.h
@@ -53,8 +53,6 @@ extern void darwin_set_default_type_attributes (tree);
 
 #endif /* TREE_CODE */
 
-extern void machopic_finish (FILE *);
-
 extern int machopic_reloc_rw_mask (void);
 extern section *machopic_select_section (tree, int, unsigned HOST_WIDE_INT);
 
diff --git a/gcc/config/darwin.c b/gcc/config/darwin.c
index ddce9f8c8b..8efb14ebdb 100644
--- a/gcc/config/darwin.c
+++ b/gcc/config/darwin.c
@@ -1188,7 +1188,7 @@ machopic_output_indirection (machopic_indirection **slot, 
FILE *asm_out_file)
   return 1;
 }
 
-void
+static void
 machopic_finish (FILE *asm_out_file)
 {
   if (machopic_indirections)