add const keyword to some APIs

[openocd.git] / src / xsvf / xsvf.c

diff --git a/src/xsvf/xsvf.c b/src/xsvf/xsvf.c
index 719470ee0d79d37aee4a13282b516d0c2266298b..909d7a1e76973b95eb876a0d6795237f8b81f7cb 100644 (file)
--- a/src/xsvf/xsvf.c
+++ b/src/xsvf/xsvf.c
@@ -123,7 +123,6 @@ LSDR 1  TDI  (0)
 
 #define XSTATE_MAX_PATH 12
 
-static int handle_xsvf_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
 
 static int xsvf_fd = 0;
 
@@ -161,14 +160,6 @@ static tap_state_t xsvf_to_tap(int xsvf_state)
 
 
 
-int xsvf_register_commands(struct command_context_s *cmd_ctx)
-{
-       register_command(cmd_ctx, NULL, "xsvf", handle_xsvf_command,
-               COMMAND_EXEC, "run xsvf <file> [virt2] [quiet]");
-
-       return ERROR_OK;
-}
-
 static int xsvf_read_buffer(int num_bits, int fd, uint8_t* buf)
 {
        int num_bytes;
@@ -211,7 +202,6 @@ static int handle_xsvf_command(struct command_context_s *cmd_ctx, char *cmd, cha
        int             tdo_mismatch = 0;
        int             result;
        int             verbose = 1;
-       char            *filename;
 
        bool            collecting_path = false;
        tap_state_t     path[XSTATE_MAX_PATH];
@@ -235,7 +225,8 @@ static int handle_xsvf_command(struct command_context_s *cmd_ctx, char *cmd, cha
                return ERROR_FAIL;
        }
 
-       filename = args[1];             /* we mess with args starting point below, snapshot filename here */
+       /* we mess with args starting point below, snapshot filename here */
+       const char *filename = args[1];
 
        if (strcmp(args[0], "plain") != 0)
        {
@@ -1059,6 +1050,14 @@ static int handle_xsvf_command(struct command_context_s *cmd_ctx, char *cmd, cha
        return ERROR_OK;
 }
 
+int xsvf_register_commands(struct command_context_s *cmd_ctx)
+{
+       register_command(cmd_ctx, NULL, "xsvf",
+                       &handle_xsvf_command, COMMAND_EXEC,
+                       "run xsvf <file> [virt2] [quiet]");
+
+       return ERROR_OK;
+}
 
 #if 0   /* this comment style used to try and keep uncrustify from adding * at begin of line */