diff options
| author | Leah Rowe <leah@libreboot.org> | 2026-03-24 00:28:15 +0000 |
|---|---|---|
| committer | Leah Rowe <leah@libreboot.org> | 2026-03-24 01:25:53 +0000 |
| commit | f2544d094ba88e1cfbb7993ad67444852cfd5efd (patch) | |
| tree | 252172594a1284e59e88c73c22f0201508809022 /util/libreboot-utils/lib/usage.c | |
| parent | afcd535816b45fd7b0e0d07c1a8580f6f462f5e4 (diff) | |
util/mkhtemp: new utility (hardened mktemp)
part of the same code library as nvmutil.
as part of this, i renamed util/nvmutil
to util/libreboot-utils/ because it is
now a multi-utility codebase.
this is more efficient, since i also wish
to use mkhtemp (function) in nvmutil.
Signed-off-by: Leah Rowe <leah@libreboot.org>
Diffstat (limited to 'util/libreboot-utils/lib/usage.c')
| -rw-r--r-- | util/libreboot-utils/lib/usage.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/util/libreboot-utils/lib/usage.c b/util/libreboot-utils/lib/usage.c new file mode 100644 index 00000000..3b0614e8 --- /dev/null +++ b/util/libreboot-utils/lib/usage.c @@ -0,0 +1,30 @@ +/* SPDX-License-Identifier: MIT + * Copyright (c) 2023 Riku Viitanen <riku.viitanen@protonmail.com> + * Copyright (c) 2026 Leah Rowe <leah@libreboot.org> + */ + +#include <errno.h> +#include <stdio.h> + +#include "../include/common.h" + +void +usage(void) +{ + const char *util = getnvmprogname(); + + fprintf(stderr, + "Modify Intel GbE NVM images e.g. set MAC\n" + "USAGE:\n" + "\t%s FILE dump\n" + "\t%s FILE setmac [MAC]\n" + "\t%s FILE swap\n" + "\t%s FILE copy 0|1\n" + "\t%s FILE cat\n" + "\t%s FILE cat16\n" + "\t%s FILE cat128\n", + util, util, util, util, + util, util, util); + + err(EINVAL, "Too few arguments"); +} |