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tools/mkeficapsule: improve online help 

Show short arguments along with long arguments in online help:

    $ tools/mkeficapsule -h
    Usage: mkeficapsule [options] <output file>
    Options:
        -f, --fit <fit image>       new FIT image file
        -r, --raw <raw image>       new raw image file
        -i, --index <index>         update image index
        -I, --instance <instance>   update hardware instance
        -K, --public-key <key file> public key esl file
        -D, --dtb <dtb file>        dtb file
        -O, --overlay               the dtb file is an overlay
        -h, --help                  print a help message

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
This commit is contained in:
Heinrich Schuchardt 2021-04-08 22:02:29 +02:00
parent 8c4488677f
commit 2164063678
1 changed files with 8 additions and 8 deletions
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16
tools/mkeficapsule.c
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@ -64,14 +64,14 @@ static void print_usage(void)
printf("Usage: %s [options] <output file>\n"
"Options:\n"
"\t--fit <fit image> new FIT image file\n"
"\t--raw <raw image> new raw image file\n"
"\t--index <index> update image index\n"
"\t--instance <instance> update hardware instance\n"
"\t--public-key <key file> public key esl file\n"
"\t--dtb <dtb file> dtb file\n"
"\t--overlay the dtb file is an overlay\n"
"\t--help print a help message\n",
"\t-f, --fit <fit image> new FIT image file\n"
"\t-r, --raw <raw image> new raw image file\n"
"\t-i, --index <index> update image index\n"
"\t-I, --instance <instance> update hardware instance\n"
"\t-K, --public-key <key file> public key esl file\n"
"\t-D, --dtb <dtb file> dtb file\n"
"\t-O, --overlay the dtb file is an overlay\n"
"\t-h, --help print a help message\n",
tool_name);
}