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| author |   Kevin Wolf <kwolf@redhat.com> | 2009-06-04 15:39:38 +0200 |
|---|---|---|
| committer |   Blue Swirl <blauwirbel@gmail.com> | 2009-06-06 18:38:57 +0300 |
| commit | db08adf526ce78eea7ae5f24e30b8caa1af4cf24 (patch) | |
| tree | c52baf3aed5286724a6114327f2532bad99ef4bb /qemu-option.c | |
| parent | Fix spelling in comment. (diff) | |
| download | qemu-kvm-db08adf526ce78eea7ae5f24e30b8caa1af4cf24.tar.gz qemu-kvm-db08adf526ce78eea7ae5f24e30b8caa1af4cf24.tar.bz2 qemu-kvm-db08adf526ce78eea7ae5f24e30b8caa1af4cf24.zip | |
qemu-img: Print available options with -o ?
This patch adds a small help text to each of the options in the block drivers
which can be displayed by using qemu-img create -f fmt -o ?
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'qemu-option.c')
| -rw-r--r-- | qemu-option.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/qemu-option.c b/qemu-option.c index 3cebdd51e..646bbad00 100644 --- a/qemu-option.c +++ b/qemu-option.c @@ -347,3 +347,16 @@ void print_option_parameters(QEMUOptionParameter *list) list++; } } + +/* + * Prints an overview of all available options + */ +void print_option_help(QEMUOptionParameter *list) +{ + printf("Supported options:\n"); + while (list && list->name) { + printf("%-16s %s\n", list->name, + list->help ? list->help : "No description available"); + list++; + } +} |