From bc1737f78296ae74b386f1a3acc20da697400685 Mon Sep 17 00:00:00 2001 From: emaste Date: Fri, 27 Nov 2015 14:40:21 +0000 Subject: Use netbsd usage() implementation in newfs_msdos In r289629 newfs_msdos option descriptions are available in mkfs_msdos.h. Obtained from: NetBSD --- sbin/newfs_msdos/newfs_msdos.c | 41 ++++++++++++++--------------------------- 1 file changed, 14 insertions(+), 27 deletions(-) (limited to 'sbin/newfs_msdos') diff --git a/sbin/newfs_msdos/newfs_msdos.c b/sbin/newfs_msdos/newfs_msdos.c index d84f706..0d3340d 100644 --- a/sbin/newfs_msdos/newfs_msdos.c +++ b/sbin/newfs_msdos/newfs_msdos.c @@ -235,31 +235,18 @@ argtooff(const char *arg, const char *msg) static void usage(void) { - fprintf(stderr, - "usage: newfs_msdos [ -options ] special [disktype]\n" - "where the options are:\n" - "\t-@ create file system at specified offset\n" - "\t-B get bootstrap from file\n" - "\t-C create image file with specified size\n" - "\t-F FAT type (12, 16, or 32)\n" - "\t-I volume ID\n" - "\t-L volume label\n" - "\t-N don't create file system: just print out parameters\n" - "\t-O OEM string\n" - "\t-S bytes/sector\n" - "\t-a sectors/FAT\n" - "\t-b block size\n" - "\t-c sectors/cluster\n" - "\t-e root directory entries\n" - "\t-f standard format\n" - "\t-h drive heads\n" - "\t-i file system info sector\n" - "\t-k backup boot sector\n" - "\t-m media descriptor\n" - "\t-n number of FATs\n" - "\t-o hidden sectors\n" - "\t-r reserved sectors\n" - "\t-s file system size (sectors)\n" - "\t-u sectors/track\n"); - exit(1); + fprintf(stderr, + "usage: %s [ -options ] special [disktype]\n", getprogname()); + fprintf(stderr, "where the options are:\n"); +static struct { + char o; + const char *h; +} opts[] = { +#define AOPT(_opt, _type, _name, _min, _desc) { _opt, _desc }, +ALLOPTS +#undef AOPT + }; + for (size_t i = 0; i < nitems(opts); i++) + fprintf(stderr, "\t-%c %s\n", opts[i].o, opts[i].h); + exit(1); } -- cgit v1.1