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 836ed8a..0f69508 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,11 @@
 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
        remote.c.
        (watchdog, show_watchdog): Move to remote.c.

diff --git a/gdb/remote.c b/gdb/remote.c
index 0fb7404..81e6427 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)