Add missing long options and --help output.
Signed-off-by: Michael Tokarev <m...@tls.msk.ru>
---
qemu-img.c | 39 +++++++++++++++++++++++++++++----------
1 file changed, 29 insertions(+), 10 deletions(-)
diff --git a/qemu-img.c b/qemu-img.c
index 7c20a5772d..b3e521bc09 100644
--- a/qemu-img.c
+++ b/qemu-img.c
@@ -5504,31 +5504,48 @@ static int img_dd(const img_cmd_t *ccmd, int argc, char
**argv)
const struct option long_options[] = {
{ "help", no_argument, 0, 'h'},
{ "object", required_argument, 0, OPTION_OBJECT},
+ { "format", required_argument, 0, 'f'},
+ { "output-format", required_argument, 0, 'O'},
{ "image-opts", no_argument, 0, OPTION_IMAGE_OPTS},
{ "force-share", no_argument, 0, 'U'},
{ 0, 0, 0, 0 }
};
- while ((c = getopt_long(argc, argv, ":hf:O:U", long_options, NULL))) {
+ while ((c = getopt_long(argc, argv, "hf:O:U", long_options, NULL))) {
if (c == EOF) {
break;
}
switch (c) {
+ case 'h':
+ cmd_help(ccmd,
+"[-f FMT|--image-opts] [-O OUTPUT_FMT] [-U]\n"
+" [bs=BLOCK_SIZE] [count=BLOCKS] if=INPUT of=OUTPUT\n"
+,
+" -f, --format FMT\n"
+" specify format for INPUT explicitly\n"
+" --image-opts\n"
+" indicates that INPUT is a complete image specification\n"
+" instead of a file name (incompatible with --format)\n"
+" -O, --output-format OUTPUT_FMT\n"
+" format of the OUTPUT (default raw)\n"
+" -U, --force-share\n"
+" open images in shared mode for concurrent access\n"
+" bs=BLOCK_SIZE[kKMGTP]\n"
+" size of I/O block (default 512)\n"
+" count=COUNT\n"
+" number of blocks to convert (default whole INPUT)\n"
+" if=INPUT\n"
+" input file name (or image specification with --image-opts)\n"
+" of=OUTPUT\n"
+" output file name to create\n"
+);
+ break;
case 'O':
out_fmt = optarg;
break;
case 'f':
fmt = optarg;
break;
- case ':':
- missing_argument(argv[optind - 1]);
- break;
- case '?':
- unrecognized_option(argv[optind - 1]);
- break;
- case 'h':
- help();
- break;
case 'U':
force_share = true;
break;
@@ -5538,6 +5555,8 @@ static int img_dd(const img_cmd_t *ccmd, int argc, char
**argv)
case OPTION_IMAGE_OPTS:
image_opts = true;
break;
+ default:
+ tryhelp(argv[0]);
}
}
--
2.39.2
