/* vi: set sw=4 ts=4: */
-/* fdformat.c - Low-level formats a floppy disk - Werner Almesberger */
-
-/* 5 July 2003 -- modified for Busybox by Erik Andersen
+/*
+ * fdformat.c - Low-level formats a floppy disk - Werner Almesberger
+ * 5 July 2003 -- modified for Busybox by Erik Andersen
+ *
+ * Licensed under GPLv2, see file LICENSE in this source tree.
*/
+//config:config FDFORMAT
+//config: bool "fdformat (4.5 kb)"
+//config: default y
+//config: select PLATFORM_LINUX
+//config: help
+//config: fdformat is used to low-level format a floppy disk.
+
+//applet:IF_FDFORMAT(APPLET(fdformat, BB_DIR_USR_SBIN, BB_SUID_DROP))
+
+//kbuild:lib-$(CONFIG_FDFORMAT) += fdformat.o
+
+//usage:#define fdformat_trivial_usage
+//usage: "[-n] DEVICE"
+//usage:#define fdformat_full_usage "\n\n"
+//usage: "Format floppy disk\n"
+//usage: "\n -n Don't verify after format"
#include "libbb.h"
unsigned int device,head,track;
};
#define FDFMTBEG _IO(2,0x47)
-#define FDFMTTRK _IOW(2,0x48, struct format_descr)
+#define FDFMTTRK _IOW(2,0x48, struct format_descr)
#define FDFMTEND _IO(2,0x49)
#define FDGETPRM _IOR(2, 0x04, struct floppy_struct)
#define FD_FILL_BYTE 0xF6 /* format fill byte. */
int fdformat_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int fdformat_main(int argc ATTRIBUTE_UNUSED, char **argv)
+int fdformat_main(int argc UNUSED_PARAM, char **argv)
{
int fd, n, cyl, read_bytes, verify;
unsigned char *data;
struct floppy_struct param;
struct format_descr descr;
- opt_complementary = "=1"; /* must have 1 param */
- verify = !getopt32(argv, "n");
+ verify = !getopt32(argv, "^" "n" "\0" "=1");
argv += optind;
xstat(*argv, &st);
/* original message was: "Could not determine current format type" */
xioctl(fd, FDGETPRM, ¶m);
- printf("%s-sided, %d tracks, %d sec/track. Total capacity %d kB\n",
+ printf("%s-sided, %u tracks, %u sec/track. Total capacity %d kB\n",
(param.head == 2) ? "Double" : "Single",
param.track, param.sect, param.size >> 1);
}
xioctl(fd, FDFMTEND, NULL);
- printf("done\n");
+ puts("Done");
/* VERIFY */
if (verify) {
/* Check backwards so we don't need a counter */
while (--read_bytes >= 0) {
if (data[read_bytes] != FD_FILL_BYTE) {
- printf("bad data in cyl %d\nContinuing... ", cyl);
+ printf("bad data in cyl %d\nContinuing... ", cyl);
}
}
}
if (ENABLE_FEATURE_CLEAN_UP) free(data);
- printf("done\n");
+ puts("Done");
}
if (ENABLE_FEATURE_CLEAN_UP) close(fd);