nvmutil: print usage
Signed-off-by: Riku Viitanen <riku.viitanen@protonmail.com>btrfsvols
parent
f12f5c3aee
commit
866087211f
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@ -1,5 +1,6 @@
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/* SPDX-License-Identifier: MIT */
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/* SPDX-License-Identifier: MIT */
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/* SPDX-FileCopyrightText: 2022, 2023 Leah Rowe <leah@libreboot.org> */
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/* SPDX-FileCopyrightText: 2022, 2023 Leah Rowe <leah@libreboot.org> */
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/* SPDX-FileCopyrightText: 2023 Riku Viitanen <riku.viitanen@protonmail.com> */
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#include <sys/stat.h>
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#include <sys/stat.h>
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@ -61,8 +62,16 @@ void (*cmd)(void) = NULL;
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int
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int
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main(int argc, char *argv[])
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main(int argc, char *argv[])
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{
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{
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if (argc < 3)
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if (argc < 3) {
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fprintf(stderr, "USAGE:\n");
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fprintf(stderr, " %s FILE dump\n", argv[0]);
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fprintf(stderr, " %s FILE setmac [MAC]\n", argv[0]);
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fprintf(stderr, " %s FILE swap\n", argv[0]);
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fprintf(stderr, " %s FILE copy 0|1\n", argv[0]);
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fprintf(stderr, " %s FILE brick 0|1\n", argv[0]);
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fprintf(stderr, " %s FILE setchecksum 0|1\n", argv[0]);
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err(errno = ECANCELED, "Too few arguments");
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err(errno = ECANCELED, "Too few arguments");
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}
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flags = (strcmp(COMMAND, "dump") == 0) ? O_RDONLY : flags;
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flags = (strcmp(COMMAND, "dump") == 0) ? O_RDONLY : flags;
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filename = argv[1];
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filename = argv[1];
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#ifdef __OpenBSD__
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#ifdef __OpenBSD__
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