From 279932401cb1e799f2e8bdae7eae47b788c3001d Mon Sep 17 00:00:00 2001
From: midipix <writeonce@midipix.org>
Date: Thu, 22 Feb 2024 06:13:35 +0000
Subject: internals: slbt_is_strong_coff_symbol(): from _static_ to a _hidden_
 function.

---
 project/common.mk                          |  1 +
 project/headers.mk                         |  1 +
 src/arbits/output/slbt_au_output_symbols.c |  8 +-------
 src/arbits/slbt_archive_mapfile.c          |  8 +-------
 src/internal/slibtool_pecoff_impl.c        | 16 ++++++++++++++++
 src/internal/slibtool_pecoff_impl.h        |  6 ++++++
 src/util/slbt_create_mapfile.c             |  8 +-------
 7 files changed, 27 insertions(+), 21 deletions(-)
 create mode 100644 src/internal/slibtool_pecoff_impl.c
 create mode 100644 src/internal/slibtool_pecoff_impl.h

diff --git a/project/common.mk b/project/common.mk
index b54df21..e588ce7 100644
--- a/project/common.mk
+++ b/project/common.mk
@@ -65,6 +65,7 @@ INTERNAL_SRCS = \
 	src/internal/$(PACKAGE)_mapfile_impl.c \
 	src/internal/$(PACKAGE)_objlist_impl.c \
 	src/internal/$(PACKAGE)_objmeta_impl.c \
+	src/internal/$(PACKAGE)_pecoff_impl.c \
 	src/internal/$(PACKAGE)_realpath_impl.c \
 	src/internal/$(PACKAGE)_snprintf_impl.c \
 	src/internal/$(PACKAGE)_symlink_impl.c \
diff --git a/project/headers.mk b/project/headers.mk
index 75a59b8..aad65cc 100644
--- a/project/headers.mk
+++ b/project/headers.mk
@@ -17,6 +17,7 @@ INTERNAL_HEADERS = \
 	$(PROJECT_DIR)/src/internal/$(PACKAGE)_metafile_impl.h \
 	$(PROJECT_DIR)/src/internal/$(PACKAGE)_mkdir_impl.h \
 	$(PROJECT_DIR)/src/internal/$(PACKAGE)_objlist_impl.h \
+	$(PROJECT_DIR)/src/internal/$(PACKAGE)_pecoff_impl.h \
 	$(PROJECT_DIR)/src/internal/$(PACKAGE)_readlink_impl.h \
 	$(PROJECT_DIR)/src/internal/$(PACKAGE)_realpath_impl.h \
 	$(PROJECT_DIR)/src/internal/$(PACKAGE)_snprintf_impl.h \
diff --git a/src/arbits/output/slbt_au_output_symbols.c b/src/arbits/output/slbt_au_output_symbols.c
index 178fcdb..dca3fb9 100644
--- a/src/arbits/output/slbt_au_output_symbols.c
+++ b/src/arbits/output/slbt_au_output_symbols.c
@@ -13,19 +13,13 @@
 #include "slibtool_driver_impl.h"
 #include "slibtool_dprintf_impl.h"
 #include "slibtool_errinfo_impl.h"
+#include "slibtool_pecoff_impl.h"
 #include "slibtool_ar_impl.h"
 
 #define SLBT_PRETTY_FLAGS       (SLBT_PRETTY_YAML      \
 	                         | SLBT_PRETTY_POSIX    \
 	                         | SLBT_PRETTY_HEXDATA)
 
-static int slbt_is_strong_coff_symbol(const char * sym)
-{
-	return strncmp(sym,"__imp_",6)
-		&& strncmp(sym,".weak.",6)
-		&& strncmp(sym,".refptr.",8);
-}
-
 static int slbt_au_output_symbols_posix(
 	const struct slbt_driver_ctx *  dctx,
 	struct slbt_archive_meta_impl * mctx,
diff --git a/src/arbits/slbt_archive_mapfile.c b/src/arbits/slbt_archive_mapfile.c
index a684a52..379e278 100644
--- a/src/arbits/slbt_archive_mapfile.c
+++ b/src/arbits/slbt_archive_mapfile.c
@@ -13,6 +13,7 @@
 #include "slibtool_driver_impl.h"
 #include "slibtool_dprintf_impl.h"
 #include "slibtool_errinfo_impl.h"
+#include "slibtool_pecoff_impl.h"
 #include "slibtool_ar_impl.h"
 
 /********************************************************/
@@ -24,13 +25,6 @@
 /* an underscore (where relevant) is not necessary.     */
 /********************************************************/
 
-static int slbt_is_strong_coff_symbol(const char * sym)
-{
-	return strncmp(sym,"__imp_",6)
-		&& strncmp(sym,".weak.",6)
-		&& strncmp(sym,".refptr.",8);
-}
-
 static int slbt_ar_output_mapfile_impl(
 	const struct slbt_driver_ctx *  dctx,
 	struct slbt_archive_meta_impl * mctx,
diff --git a/src/internal/slibtool_pecoff_impl.c b/src/internal/slibtool_pecoff_impl.c
new file mode 100644
index 0000000..3ce2d0e
--- /dev/null
+++ b/src/internal/slibtool_pecoff_impl.c
@@ -0,0 +1,16 @@
+/*******************************************************************/
+/*  slibtool: a skinny libtool implementation, written in C        */
+/*  Copyright (C) 2016--2024  SysDeer Technologies, LLC            */
+/*  Released under the Standard MIT License; see COPYING.SLIBTOOL. */
+/*******************************************************************/
+
+#include <string.h>
+
+#include "slibtool_visibility_impl.h"
+
+slbt_hidden int slbt_is_strong_coff_symbol(const char * sym)
+{
+	return strncmp(sym,"__imp_",6)
+		&& strncmp(sym,".weak.",6)
+		&& strncmp(sym,".refptr.",8);
+}
diff --git a/src/internal/slibtool_pecoff_impl.h b/src/internal/slibtool_pecoff_impl.h
new file mode 100644
index 0000000..e18b5af
--- /dev/null
+++ b/src/internal/slibtool_pecoff_impl.h
@@ -0,0 +1,6 @@
+#ifndef SLIBTOOL_PECOFF_IMPL_H
+#define SLIBTOOL_PECOFF_IMPL_H
+
+int slbt_is_strong_coff_symbol(const char *);
+
+#endif
diff --git a/src/util/slbt_create_mapfile.c b/src/util/slbt_create_mapfile.c
index e8a5c90..a7d7c0a 100644
--- a/src/util/slbt_create_mapfile.c
+++ b/src/util/slbt_create_mapfile.c
@@ -13,6 +13,7 @@
 #include "slibtool_driver_impl.h"
 #include "slibtool_dprintf_impl.h"
 #include "slibtool_errinfo_impl.h"
+#include "slibtool_pecoff_impl.h"
 #include "slibtool_ar_impl.h"
 
 /****************************************************/
@@ -24,13 +25,6 @@
 /* necessary.                                       */
 /****************************************************/
 
-static int slbt_is_strong_coff_symbol(const char * sym)
-{
-	return strncmp(sym,"__imp_",6)
-		&& strncmp(sym,".weak.",6)
-		&& strncmp(sym,".refptr.",8);
-}
-
 static int slbt_util_output_mapfile_impl(
 	const struct slbt_driver_ctx *  dctx,
 	const struct slbt_symlist_ctx * sctx,
-- 
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