X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=common%2Fcommand.c;h=b3ec510a27cd57d14596e78463dfb04db1fc6762;hb=3c766dccb38a71afa5702271bec5d2d416d87386;hp=0020eacf5c46fe8d8da0617e4c449df03ad9e757;hpb=1ecb758341bac03994ed045821f9c0f7d1686d07;p=u-boot

diff --git a/common/command.c b/common/command.c
index 0020eacf5c..b3ec510a27 100644
--- a/common/command.c
+++ b/common/command.c
@@ -108,6 +108,8 @@ cmd_tbl_t *find_cmd_tbl (const char *cmd, cmd_tbl_t *table, int table_len)
 	int len;
 	int n_found = 0;
 
+	if (!cmd)
+		return NULL;
 	/*
 	 * Some commands allow length modifiers (like "cp.b");
 	 * compare command name only until first dot.
@@ -160,7 +162,6 @@ int cmd_usage(cmd_tbl_t *cmdtp)
 
 int var_complete(int argc, char * const argv[], char last_char, int maxv, char *cmdv[])
 {
-#if 0 /* need to reimplement */
 	static char tmp_buf[512];
 	int space;
 
@@ -171,32 +172,8 @@ int var_complete(int argc, char * const argv[], char last_char, int maxv, char *
 
 	if (!space && argc == 2)
 		return env_complete(argv[1], maxv, cmdv, sizeof(tmp_buf), tmp_buf);
-#endif
-	return 0;
-}
-
-static void install_auto_complete_handler(const char *cmd,
-		int (*complete)(int argc, char * const argv[], char last_char, int maxv, char *cmdv[]))
-{
-	cmd_tbl_t *cmdtp;
-
-	cmdtp = find_cmd(cmd);
-	if (cmdtp == NULL)
-		return;
-
-	cmdtp->complete = complete;
-}
 
-void install_auto_complete(void)
-{
-#if defined(CONFIG_CMD_EDITENV)
-	install_auto_complete_handler("editenv", var_complete);
-#endif
-	install_auto_complete_handler("printenv", var_complete);
-	install_auto_complete_handler("setenv", var_complete);
-#if defined(CONFIG_CMD_RUN)
-	install_auto_complete_handler("run", var_complete);
-#endif
+	return 0;
 }
 
 /*************************************************************************************/