Change some remote.c globals to "static"

I noticed a three globals in remote.c that could be static.  This
patch makes this change.

gdb/ChangeLog
2019-05-08  Tom Tromey  <tromey@adacore.com>

	* remote.c (remote_hw_watchpoint_limit)
	(remote_hw_watchpoint_length_limit, remote_hw_breakpoint_limit):
	Now static.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 836ed8acef04ba8e5c5cf842c1b3722209fc5972..0f69508ed6ba23cfc57484d90d193b694ba4553e 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,9 @@
+2019-05-08  Tom Tromey  <tromey@adacore.com>
+
+       * remote.c (remote_hw_watchpoint_limit)
+       (remote_hw_watchpoint_length_limit, remote_hw_breakpoint_limit):
+       Now static.
+
 2019-05-08  Tom Tromey  <tromey@adacore.com>
 
        * maint.c (_initialize_maint_cmds): Move initialization code to

diff --git a/gdb/remote.c b/gdb/remote.c
index 0fb7404b0682a41d909a7419340a034dd71d8bcc..81e6427a7fa2b22c7f7468c24d178d50775ff0e8 100644 (file)
--- a/gdb/remote.c
+++ b/gdb/remote.c
@@ -10378,9 +10378,9 @@ remote_target::remove_watchpoint (CORE_ADDR addr, int len,
 }
 
 
-int remote_hw_watchpoint_limit = -1;
-int remote_hw_watchpoint_length_limit = -1;
-int remote_hw_breakpoint_limit = -1;
+static int remote_hw_watchpoint_limit = -1;
+static int remote_hw_watchpoint_length_limit = -1;
+static int remote_hw_breakpoint_limit = -1;
 
 int
 remote_target::region_ok_for_hw_watchpoint (CORE_ADDR addr, int len)