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[PATCH 1/7] ld: Make some variables static

Couple of variables used by the parser can be made static, there should
be no user visible change after this commit.

ld/ChangeLog:

	* ldgram.y (ldgram_had_keep): Make static.
	(ldgram_vers_current_lang): Likewise.
---
 ld/ChangeLog | 5 +++++
 ld/ldgram.y  | 4 ++--
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/ld/ldgram.y b/ld/ldgram.y
index 4c1efdc2ede..425f1bf2ed3 100644
--- a/ld/ldgram.y
+++ b/ld/ldgram.y
@@ -48,8 +48,8 @@
 static enum section_type sectype;
 static lang_memory_region_type *region;
 
-bfd_boolean ldgram_had_keep = FALSE;
-char *ldgram_vers_current_lang = NULL;
+static bfd_boolean ldgram_had_keep = FALSE;
+static char *ldgram_vers_current_lang = NULL;
 
 #define ERROR_NAME_MAX 20
 static char *error_names[ERROR_NAME_MAX];
-- 
2.13.3
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