Add simple 'true' command, useful for while loops

[oweals/u-boot_mod.git] / u-boot / common / hush.c

diff --git a/u-boot/common/hush.c b/u-boot/common/hush.c
index 0b0e7d074035f5dbc169a66401c882321965345e..5fcc49f22d169234d65ea7f8c8b597dbf114932d 100644 (file)
--- a/u-boot/common/hush.c
+++ b/u-boot/common/hush.c
@@ -1564,5 +1564,12 @@ static char * make_string(char ** inp) {
        return str;
 }
 
+int do_true(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+       return 0;
+}
+
+U_BOOT_CMD(true, 1, 1, do_true, "return true\n", NULL);
+
 #endif /* CFG_HUSH_PARSER */
 /****************************************************************************/