Dropped fuse_unmount_compat22

This function was for backwards compatibility in FUSE 2.x, and
is no longer exposed by FUSE 3.

diff --git a/lib/mount_bsd.c b/lib/mount_bsd.c
index 6a7c9587d5d23d517e9b44bdc3c9545553435289..3d6b12f4a868e4ef5e399b8ea0b5371df28c3452 100644 (file)
--- a/lib/mount_bsd.c
+++ b/lib/mount_bsd.c
@@ -144,53 +144,6 @@ static int fuse_mount_opt_proc(void *data, const char *arg, int key,
        return 1;
 }
 
-void fuse_unmount_compat22(const char *mountpoint)
-{
-       char dev[128];
-       char *ssc, *umount_cmd;
-       FILE *sf;
-       int rv;
-       char seekscript[] =
-               /* error message is annoying in help output */
-               "exec 2>/dev/null; "
-               "/usr/bin/fstat " FUSE_DEV_TRUNK "* | "
-               "/usr/bin/awk 'BEGIN{ getline; if (! ($3 == \"PID\" && $10 == \"NAME\")) exit 1; }; "
-               "              { if ($3 == %d) print $10; }' | "
-               "/usr/bin/sort | "
-               "/usr/bin/uniq | "
-               "/usr/bin/awk '{ i += 1; if (i > 1){ exit 1; }; printf; }; END{ if (i == 0) exit 1; }'";
-
-       (void) mountpoint;
-
-       /*
-        * If we don't know the fd, we have to resort to the scripted
-        * solution -- iterating over the fd-s is unpractical, as we
-        * don't know how many of open files we have. (This could be
-        * looked up in procfs -- however, that's optional on FBSD; or
-        * read out from the kmem -- however, that's bound to
-        * privileges (in fact, that's what happens when we call the
-        * setgid kmem fstat(1) utility).
-        */
-       if (asprintf(&ssc, seekscript, getpid()) == -1)
-               return;
-
-       errno = 0;
-       sf = popen(ssc, "r");
-       free(ssc);
-       if (! sf)
-               return;
-
-       fgets(dev, sizeof(dev), sf);
-       rv = pclose(sf);
-       if (rv)
-               return;
-
-       if (asprintf(&umount_cmd, "/sbin/umount %s", dev) == -1)
-               return;
-       system(umount_cmd);
-       free(umount_cmd);
-}
-
 static void do_unmount(char *dev, int fd)
 {
        char device_path[SPECNAMELEN + 12];