#include "block/qapi.h"
#include <getopt.h>
+#define QEMU_IMG_VERSION "qemu-img version " QEMU_VERSION \
+ ", Copyright (c) 2004-2008 Fabrice Bellard\n"
+
typedef struct img_cmd_t {
const char *name;
int (*handler)(int argc, char **argv);
static void QEMU_NORETURN help(void)
{
const char *help_msg =
- "qemu-img version " QEMU_VERSION ", Copyright (c) 2004-2008 Fabrice Bellard\n"
+ QEMU_IMG_VERSION
"usage: qemu-img command [command options]\n"
"QEMU disk image utility\n"
"\n"
{
const img_cmd_t *cmd;
const char *cmdname;
+ int c;
+ static const struct option long_options[] = {
+ {"help", no_argument, 0, 'h'},
+ {"version", no_argument, 0, 'v'},
+ {0, 0, 0, 0}
+ };
#ifdef CONFIG_POSIX
signal(SIGPIPE, SIG_IGN);
error_exit("Not enough arguments");
}
cmdname = argv[1];
- argc--; argv++;
/* find the command */
- for(cmd = img_cmds; cmd->name != NULL; cmd++) {
+ for (cmd = img_cmds; cmd->name != NULL; cmd++) {
if (!strcmp(cmdname, cmd->name)) {
- return cmd->handler(argc, argv);
+ return cmd->handler(argc - 1, argv + 1);
}
}
+ c = getopt_long(argc, argv, "h", long_options, NULL);
+
+ if (c == 'h') {
+ help();
+ }
+ if (c == 'v') {
+ printf(QEMU_IMG_VERSION);
+ return 0;
+ }
+
/* not found */
error_exit("Command not found: %s", cmdname);
}