diff options
Diffstat (limited to 'misc-utils/ftl_format.c')
| -rw-r--r-- | misc-utils/ftl_format.c | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/misc-utils/ftl_format.c b/misc-utils/ftl_format.c index b58677f..74322c7 100644 --- a/misc-utils/ftl_format.c +++ b/misc-utils/ftl_format.c @@ -45,6 +45,7 @@ #include <fcntl.h> #include <errno.h> #include <time.h> +#include <getopt.h> #include <sys/ioctl.h> #include <sys/stat.h> @@ -253,9 +254,17 @@ static int format_partition(int fd, int quiet, int interrogate, /*====================================================================*/ +static const struct option long_opts[] = { + {"help", no_argument, 0, 'h'}, + {"version", no_argument, 0, 'V'}, + {0, 0, 0, 0}, +}; + +static const char *short_opts = "qir:s:b:Vh"; + int main(int argc, char *argv[]) { - int quiet, interrogate, reserve; + int quiet, interrogate, reserve, c; int optch, errflg, fd, ret; u_int spare, bootsize; char *s; @@ -269,7 +278,7 @@ int main(int argc, char *argv[]) errflg = 0; bootsize = 0; - while ((optch = getopt(argc, argv, "qir:s:b:")) != -1) { + while ((optch = getopt_long(argc, argv, short_opts, long_opts, &c)) != -1) { switch (optch) { case 'q': quiet = 1; break; @@ -284,14 +293,19 @@ int main(int argc, char *argv[]) if ((*s == 'k') || (*s == 'K')) bootsize *= 1024; break; - default: + case 'V': + common_print_version(); + exit(EXIT_SUCCESS); + case 'h': errflg = 1; break; + default: + errflg = -1; break; } } if (errflg || (optind != argc-1)) { fprintf(stderr, "usage: %s [-q] [-i] [-s spare-blocks]" " [-r reserve-percent] [-b bootsize] device\n", PROGRAM_NAME); - exit(EXIT_FAILURE); + exit(errflg > 0 ? EXIT_SUCCESS : EXIT_FAILURE); } if (stat(argv[optind], &buf) != 0) { |