[PATCH 06/13] constify remote.c

[Tom Tromey <tromey at redhat dot com>]

This does some more constification in remote.c.

2014-07-22  Tom Tromey  <tromey@redhat.com>

	* remote.c (remote_serial_open, print_packet, putpkt)
	(putpkt_binary): Constify.
	* remote.h (putpkt): Update.
---
 gdb/ChangeLog |  6 ++++++
 gdb/remote.c  | 12 ++++++------
 gdb/remote.h  |  2 +-
 3 files changed, 13 insertions(+), 7 deletions(-)

diff --git a/gdb/remote.c b/gdb/remote.c
index 29c03bc..972c0ff 100644
--- a/gdb/remote.c
+++ b/gdb/remote.c
@@ -164,7 +164,7 @@ static int hexnumnstr (char *, ULONGEST, int);
 
 static CORE_ADDR remote_address_masked (CORE_ADDR);
 
-static void print_packet (char *);
+static void print_packet (const char *);
 
 static void compare_sections_command (char *, int);
 
@@ -176,7 +176,7 @@ static ptid_t remote_current_thread (ptid_t oldptid);
 
 static void remote_find_new_threads (void);
 
-static int putpkt_binary (char *buf, int cnt);
+static int putpkt_binary (const char *buf, int cnt);
 
 static void check_binary_download (CORE_ADDR addr);
 
@@ -3727,7 +3727,7 @@ remote_check_symbols (void)
 }
 
 static struct serial *
-remote_serial_open (char *name)
+remote_serial_open (const char *name)
 {
   static int udp_warning = 0;
 
@@ -7109,7 +7109,7 @@ escape_buffer (const char *buf, int n)
    string notation.  */
 
 static void
-print_packet (char *buf)
+print_packet (const char *buf)
 {
   puts_filtered ("\"");
   fputstr_filtered (buf, '"', gdb_stdout);
@@ -7117,7 +7117,7 @@ print_packet (char *buf)
 }
 
 int
-putpkt (char *buf)
+putpkt (const char *buf)
 {
   return putpkt_binary (buf, strlen (buf));
 }
@@ -7129,7 +7129,7 @@ putpkt (char *buf)
    to print the sent packet as a string.  */
 
 static int
-putpkt_binary (char *buf, int cnt)
+putpkt_binary (const char *buf, int cnt)
 {
   struct remote_state *rs = get_remote_state ();
   int i;
diff --git a/gdb/remote.h b/gdb/remote.h
index 46b73d9..7006346 100644
--- a/gdb/remote.h
+++ b/gdb/remote.h
@@ -37,7 +37,7 @@ extern void getpkt (char **buf, long *sizeof_buf, int forever);
    we are debugging (remote_debug) and want to print the sent packet
    as a string.  */
 
-extern int putpkt (char *buf);
+extern int putpkt (const char *buf);
 
 void register_remote_g_packet_guess (struct gdbarch *gdbarch, int bytes,
 				     const struct target_desc *tdesc);
-- 
1.9.3