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mirror of https://xff.cz/git/u-boot/ synced 2025-10-22 10:31:56 +02:00

command: Introduce functions to obtain command arguments

Add some functions which provide an argument to a command, or NULL if
the argument does not exist.

Use the same numbering as argv[] since it seems less confusing than the
previous idea.

Signed-off-by: Simon Glass <sjg@chromium.org>
Suggested-by: Tom Rini <trini@konsulko.com>
This commit is contained in:
Simon Glass
2023-11-18 14:05:20 -07:00
committed by Tom Rini
parent 1047b5340c
commit 8632b36b96
10 changed files with 49 additions and 16 deletions

View File

@@ -749,7 +749,7 @@ int do_load(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[],
if (argc > 7)
return CMD_RET_USAGE;
if (fs_set_blk_dev(argv[1], (argc >= 3) ? argv[2] : NULL, fstype)) {
if (fs_set_blk_dev(argv[1], cmd_arg2(argc, argv), fstype)) {
log_err("Can't set block device\n");
return 1;
}
@@ -818,7 +818,7 @@ int do_ls(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[],
if (argc > 4)
return CMD_RET_USAGE;
if (fs_set_blk_dev(argv[1], (argc >= 3) ? argv[2] : NULL, fstype))
if (fs_set_blk_dev(argv[1], cmd_arg2(argc, argv), fstype))
return 1;
if (fs_ls(argc >= 4 ? argv[3] : "/"))