Add run_command_repeatable()

[karo-tx-uboot.git] / common / cli.c

diff --git a/common/cli.c b/common/cli.c
index ea6bfb3165678ad16b33dd43577f7e4f7f5c94b0..272b0288d76d56bbcaf5bb16310898d023b9127c 100644 (file)
--- a/common/cli.c
+++ b/common/cli.c
@@ -41,6 +41,30 @@ int run_command(const char *cmd, int flag)
 #endif
 }
 
+/*
+ * Run a command using the selected parser, and check if it is repeatable.
+ *
+ * @param cmd  Command to run
+ * @param flag Execution flags (CMD_FLAG_...)
+ * @return 0 (not repeatable) or 1 (repeatable) on success, -1 on error.
+ */
+int run_command_repeatable(const char *cmd, int flag)
+{
+#ifndef CONFIG_SYS_HUSH_PARSER
+       return cli_simple_run_command(cmd, flag);
+#else
+       /*
+        * parse_string_outer() returns 1 for failure, so clean up
+        * its result.
+        */
+       if (parse_string_outer(cmd,
+                              FLAG_PARSE_SEMICOLON | FLAG_EXIT_FROM_LOOP))
+               return -1;
+
+       return 0;
+#endif
+}
+
 int run_command_list(const char *cmd, int len, int flag)
 {
        int need_buff = 1;