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Subject: [superformat] Use /dev/floppy/%d instead of /dev/fd%d on devfs-systems
Author: Jochen Voss <voss@debian.org>
Bug-Debian: http://bugs.debian.org/110225
Last-Update: 2021-01-30
--- a/src/superformat.c
+++ b/src/superformat.c
@@ -487,6 +487,21 @@
#define DRIVE_DEFAULTS (drive_defaults[drivedesc.type.cmos])
+static int
+file_exists (const char *filename)
+{
+ struct stat buf;
+ int res;
+ res = stat (filename, &buf);
+ if (! res) return 1;
+ if (res && errno != ENOENT) {
+ fprintf (stderr, "error: cannot stat %s (%s)\n",
+ filename, strerror (errno));
+ exit (1);
+ }
+ return 0;
+}
+
int main(int argc, char **argv)
{
int nseqs; /* number of sequences used */
@@ -495,7 +510,7 @@
struct params fd[MAX_SECTORS], fd0;
int ch,i;
short density = DENS_UNKNOWN;
- char drivename[10];
+ char drivename[15];
int have_geom = 0;
int margin=50;
@@ -771,7 +786,12 @@
ioctl(fd[0].fd, FDGETPRM, &geometry);
have_geom = 1;
close(fd[0].fd);
- snprintf(drivename,9,"/dev/fd%d", fd[0].drive);
+
+ if (file_exists ("/dev/.devfsd")) {
+ snprintf(drivename,14,"/dev/floppy/%d", fd[0].drive);
+ } else {
+ snprintf(drivename,9,"/dev/fd%d", fd[0].drive);
+ }
fd[0].name = drivename;
continue;
}
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