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author | charnier <charnier@FreeBSD.org> | 1997-09-17 06:32:45 +0000 |
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committer | charnier <charnier@FreeBSD.org> | 1997-09-17 06:32:45 +0000 |
commit | 79b7395b6249dd19b9a5f00a00b62b28d1b1f4ac (patch) | |
tree | 81eaf08482c3a657f02276f3c78b5484853b5a3d | |
parent | 29e06a9a5c16dd58466848804b71e9aa020e2839 (diff) | |
download | FreeBSD-src-79b7395b6249dd19b9a5f00a00b62b28d1b1f4ac.zip FreeBSD-src-79b7395b6249dd19b9a5f00a00b62b28d1b1f4ac.tar.gz |
Use err(3). Document options in man page, not in usage string.
-rw-r--r-- | usr.sbin/fdformat/fdformat.1 | 43 | ||||
-rw-r--r-- | usr.sbin/fdformat/fdformat.c | 68 |
2 files changed, 46 insertions, 65 deletions
diff --git a/usr.sbin/fdformat/fdformat.1 b/usr.sbin/fdformat/fdformat.1 index 2ea85f5..e4bcff4 100644 --- a/usr.sbin/fdformat/fdformat.1 +++ b/usr.sbin/fdformat/fdformat.1 @@ -30,20 +30,19 @@ .Nd format floppy disks .Sh SYNOPSIS .Nm fdformat -.Bq Fl q -.Bq Fl v -.Bq Fl n -.Bq Fl f Ar capacity -.Bq Fl c Ar cyls -.Bq Fl s Ar secs -.Bq Fl h Ar heads +.Op Fl q +.Op Fl v | Fl n +.Op Fl f Ar capacity +.Op Fl c Ar cyls +.Op Fl s Ar secs +.Op Fl h Ar heads .br -.Bq Fl r Ar rate -.Bq Fl g Ar gap3len -.Bq Fl i Ar intleave -.Bq Fl S Ar secshft -.Bq Fl F Ar fillbyte -.Bq Fl t Ar steps_per_track +.Op Fl r Ar rate +.Op Fl g Ar gap3len +.Op Fl i Ar intleave +.Op Fl S Ar secshft +.Op Fl F Ar fillbyte +.Op Fl t Ar steps_per_track .Ar device_name .Sh DESCRIPTION .Nm Fdformat @@ -69,26 +68,36 @@ are meaningless, since they're overridden by The options are as follows: .Bl -tag -width 10n -offset indent .It Fl q -suppress any normal output from the command, and don't ask the +Suppress any normal output from the command, and don't ask the user for a confirmation whether to format the floppy disk at .Ar device_name . .It Fl f Ar capacity The normal way to specify the desired formatting parameters. .Ar Capacity -is the number of kilobytes to format. +is the number of kilobytes to format. Valid choices are 360, 720, 800, 820, +1200, 1440, 1480 or 1720. .It Fl n Don't verify floppy after formatting. .It Fl v Don't format, verify only. .It Fl c Ar cyls +Number of cylinders: 40 or 80. .It Fl s Ar secs +Number of sectors per track: 9, 10, 15 or 18. .It Fl h Ar heads +Number of floppy heads: 1 or 2. .It Fl r Ar rate +Data rate: 250, 300 or 500 kbps. .It Fl g Ar gap3len +Gap length. .It Fl i Ar intleave +Interleave factor. .It Fl S Ar secshft +Sector size: 0=128, 1=256, 2=512 bytes. .It Fl F Ar fillbyte +Fill byte. .It Fl t Ar steps_per_track +Number of steps per track. An alternate method to specify the geometry data to write to the floppy disk. .El @@ -139,8 +148,8 @@ has been developed for 386BSD 0.1 and upgraded to the new .Xr fd 4 floppy disk driver. It later became part of the -.Em FreeBSD -system, release 1.1. +.Fx 1.1 +system. .Sh AUTHOR The program has been contributed by .if n Joerg Wunsch, diff --git a/usr.sbin/fdformat/fdformat.c b/usr.sbin/fdformat/fdformat.c index 7e9424d..a2014be 100644 --- a/usr.sbin/fdformat/fdformat.c +++ b/usr.sbin/fdformat/fdformat.c @@ -38,14 +38,14 @@ * Thu Jan 27 00:47:24 MSK 1994 */ +#include <ctype.h> +#include <err.h> +#include <fcntl.h> #include <stdio.h> #include <stdlib.h> -#include <unistd.h> -#include <fcntl.h> #include <strings.h> -#include <ctype.h> +#include <unistd.h> -#include <errno.h> #include <machine/ioctl_fd.h> static void @@ -78,10 +78,8 @@ format_track(int fd, int cyl, int secs, int head, int rate, f.fd_formb_secno(i) = il[i+1]; f.fd_formb_secsize(i) = secsize; } - if(ioctl(fd, FD_FORM, (caddr_t)&f) < 0) { - perror("\nfdformat: ioctl(FD_FORM)"); - exit(1); - } + if(ioctl(fd, FD_FORM, (caddr_t)&f) < 0) + err(1, "ioctl(FD_FORM)"); } static int @@ -92,7 +90,7 @@ verify_track(int fd, int track, int tracksize) int fdopts = -1, ofdopts, rv = 0; if (ioctl(fd, FD_GOPTS, &fdopts) < 0) - perror("warning: ioctl(FD_GOPTS)"); + warn("warning: ioctl(FD_GOPTS)"); else { ofdopts = fdopts; fdopts |= FDOPT_NORETRY; @@ -107,10 +105,8 @@ verify_track(int fd, int track, int tracksize) } if (! buf) buf = malloc (bufsz); - if (! buf) { - fprintf (stderr, "\nfdformat: out of memory\n"); - exit (2); - } + if (! buf) + errx(2, "out of memory"); if (lseek (fd, (long) track*tracksize, 0) < 0) rv = -1; /* try twice reading it, without using the normal retrier */ @@ -141,25 +137,9 @@ makename(const char *arg, const char *suffix) static void usage (void) { - printf("Usage:\n\tfdformat [-q] [-n | -v] [-f #] [-c #] [-s #] [-h #]\n"); - printf("\t\t [-r #] [-g #] [-i #] [-S #] [-F #] [-t #] devname\n"); - printf("Options:\n"); - printf("\t-q\tsupress any normal output, don't ask for confirmation\n"); - printf("\t-n\tdon't verify floppy after formatting\n"); - printf("\t-v\tdon't format, verify only\n"); - printf("\t-f #\tspecify desired floppy capacity, in kilobytes;\n"); - printf("\t\tvalid choices are 360, 720, 800, 820, 1200, 1440, 1480, 1720\n"); - printf("\tdevname\tthe full name of floppy device or in short form fd0, fd1\n"); - printf("Obscure options:\n"); - printf("\t-c #\tspecify number of cylinders, 40 or 80\n"); - printf("\t-s #\tspecify number of sectors per track, 9, 10, 15 or 18\n"); - printf("\t-h #\tspecify number of floppy heads, 1 or 2\n"); - printf("\t-r #\tspecify data rate, 250, 300 or 500 kbps\n"); - printf("\t-g #\tspecify gap length\n"); - printf("\t-i #\tspecify interleave factor\n"); - printf("\t-S #\tspecify sector size, 0=128, 1=256, 2=512 bytes\n"); - printf("\t-F #\tspecify fill byte\n"); - printf("\t-t #\tnumber of steps per track\n"); + fprintf(stderr, "%s\n%s\n", + "usage: fdformat [-q] [-n | -v] [-f #] [-c #] [-s #] [-h #]", + " [-r #] [-g #] [-i #] [-S #] [-F #] [-t #] devname"); exit(2); } @@ -257,8 +237,7 @@ main(int argc, char **argv) switch(format) { default: - fprintf(stderr, "fdformat: bad floppy size: %dK\n", format); - exit(2); + errx(2, "bad floppy size: %dK", format); case -1: suffix = ""; break; case 360: suffix = ".360"; break; case 720: suffix = ".720"; break; @@ -272,15 +251,11 @@ main(int argc, char **argv) devname = makename(argv[optind], suffix); - if((fd = open(devname, O_RDWR)) < 0) { - perror(devname); - exit(1); - } + if((fd = open(devname, O_RDWR)) < 0) + err(1, "%s", devname); - if(ioctl(fd, FD_GTYPE, &fdt) < 0) { - fprintf(stderr, "fdformat: not a floppy disk: %s\n", devname); - exit(1); - } + if(ioctl(fd, FD_GTYPE, &fdt) < 0) + errx(1, "not a floppy disk: %s", devname); switch(rate) { case -1: break; @@ -288,16 +263,13 @@ main(int argc, char **argv) case 300: fdt.trans = FDC_300KBPS; break; case 500: fdt.trans = FDC_500KBPS; break; default: - fprintf(stderr, "fdformat: invalid transfer rate: %d\n", rate); - exit(2); + errx(2, "invalid transfer rate: %d", rate); } if (cyls >= 0) fdt.tracks = cyls; if (secs >= 0) fdt.sectrac = secs; - if (fdt.sectrac > FD_MAX_NSEC) { - fprintf(stderr, "fdformat: too many sectors per track, max value is %d\n", FD_MAX_NSEC); - exit(2); - } + if (fdt.sectrac > FD_MAX_NSEC) + errx(2, "too many sectors per track, max value is %d", FD_MAX_NSEC); if (heads >= 0) fdt.heads = heads; if (gaplen >= 0) fdt.f_gap = gaplen; if (secsize >= 0) fdt.secsize = secsize; |