diff -ruw fuse-1.4.org/lib/fuse.c fuse-1.4/lib/fuse.c
--- fuse-1.4.org/lib/fuse.c	2004-09-14 09:02:29.000000000 +0200
+++ fuse-1.4/lib/fuse.c	2005-04-10 01:28:20.199301088 +0200
@@ -15,6 +15,7 @@
 #include <limits.h>
 #include <errno.h>
 #include <sys/param.h>
+#include <pthread.h>
 
 #define FUSE_MAX_PATH 4096
 #define PARAM(inarg) (((char *)(inarg)) + sizeof(*inarg))
@@ -579,6 +580,16 @@
     send_reply(f, in, res, link, res == 0 ? strlen(link) : 0);
 }
 
+#ifdef USE_UCLIBC
+#include <features.h>
+#if (__UCLIBC_MAJOR__ << 16)+(__UCLIBC_MINOR__ << 8)+(__UCLIBC_SUBLEVEL__) <= 0x000913
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#define BUGGY_TMPFILE
+#endif
+#endif
+
 static void do_getdir(struct fuse *f, struct fuse_in_header *in)
 {
     int res;
@@ -586,8 +597,24 @@
     struct fuse_dirhandle dh;
     char *path;
 
-    dh.fuse = f;
+#ifdef BUGGY_TMPFILE
+    /* WRT54G router with kernel-2.4.20 and uClibc-0.9.19 doesn't remove
+     * the tmpfile, so make handle this a bit different.. and remove it
+     * in this function manually */
+    char tname[32];
+    int fd;
+    dh.fp = NULL;
+    strcpy(tname, "/tmp/fuseXXXXXX");
+    if ((fd=mkstemp(tname))>=0) {
+      if((dh.fp = fdopen (fd, "w+b")) == NULL) {
+        close (fd);
+      }
+    }
+#else /* BUGGY_TMPFILE */
+    /* glibc and Coldfire with kernel-2.4.27-uc1 and uClibc-0.9.27 works */
     dh.fp = tmpfile();
+#endif /* BUGGY_TMPFILE */
+    dh.fuse = f;
     dh.dir = in->ino;
     res = -EIO;
     
@@ -608,8 +635,15 @@
     if (res == 0)
         arg.fd = fileno(dh.fp);
     send_reply(f, in, res, &arg, sizeof(arg));
+#ifdef BUGGY_TMPFILE
+    if (dh.fp != NULL) {
+      fclose(dh.fp);
+      unlink(tname);
+    }
+#else
     if (dh.fp != NULL)
         fclose(dh.fp);
+#endif
 }
 
 static void do_mknod(struct fuse *f, struct fuse_in_header *in,
@@ -1096,7 +1130,17 @@
     f->ino_table_size = 14057;
     f->ino_table = (struct node **)
         calloc(1, sizeof(struct node *) * f->ino_table_size);
+#ifdef USE_UCLIBC
+    {
+      pthread_mutexattr_t attr;
+      pthread_mutexattr_init(&attr);
+      pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_ADAPTIVE_NP);
+      pthread_mutex_init(&f->lock, &attr);
+      pthread_mutexattr_destroy(&attr);
+    }
+#else
     pthread_mutex_init(&f->lock, NULL);
+#endif
     f->numworker = 0;
     f->numavail = 0;
     f->op = *op;
diff -ruw fuse-1.4.org/lib/mount.c fuse-1.4/lib/mount.c
--- fuse-1.4.org/lib/mount.c	2004-07-07 21:25:12.000000000 +0200
+++ fuse-1.4/lib/mount.c	2004-12-06 20:33:00.000000000 +0100
@@ -91,7 +91,11 @@
         return -1;
     }
 
+#if defined(USE_UCLIBC) && !defined(UCLIBC_HAS_MMU)
+    pid = vfork();
+#else
     pid = fork();
+#endif
     if(pid == -1) {
         perror("fuse: fork() failed");
         close(fds[0]);
diff -ruw fuse-1.4.org/util/fusermount.c fuse-1.4/util/fusermount.c
--- fuse-1.4.org/util/fusermount.c	2004-07-07 21:25:12.000000000 +0200
+++ fuse-1.4/util/fusermount.c	2005-02-16 15:08:05.000000000 +0100
@@ -35,6 +35,12 @@
 
 #define CHECK_PERMISSION 1
 
+#define USE_CAP
+#define USE_MTAB_FILE
+#ifdef USE_UCLIBC
+#undef USE_MTAB_FILE
+#undef USE_CAP
+#endif
 #define FUSE_DEV "/proc/fs/fuse/dev"
 
 #define FUSE_MOUNTED_ENV        "_FUSE_MOUNTED"
@@ -55,6 +61,7 @@
     }
 }
 
+#ifdef USE_MTAB_FILE
 /* use a lock file so that multiple fusermount processes don't try and
    modify the mtab file at once! */
 static int lock_mtab()
@@ -215,7 +222,9 @@
 
     return 0;
 }
+#endif
 
+#ifdef USE_CAP
 /* Until there is a nice interface for capabilities in _libc_, this will
 remain here.  I don't think it is fair to expect users to compile libcap
 for this program.  And anyway what's all this fuss about versioning the
@@ -289,6 +298,17 @@
     setfsuid(oldfsuid);
     setfsgid(oldfsgid);
 }
+#else
+static int drop_privs()
+{
+  return 0;
+}
+
+static void restore_privs()
+{
+  return;
+}
+#endif
 
 static int do_mount(const char *dev, const char *mnt, const char *type,
                     mode_t rootmode, int fd, int fuseflags)
@@ -373,7 +393,11 @@
     fd = open(dev, O_RDWR);
     if(fd == -1) {
         int status;
+#if defined(USE_UCLIBC) && !defined(UCLIBC_HAS_MMU)
+        pid_t pid = vfork();
+#else
         pid_t pid = fork();
+#endif
         if(pid == 0) {
             setuid(0);
             execl("/sbin/modprobe", "/sbin/modprobe", "fuse", NULL);
@@ -397,6 +421,7 @@
     if(res == -1)
         return -1;
     
+#ifdef USE_MTAB_FILE
     mtablock = lock_mtab();
     res = add_mount(fsname, mnt, type);
     unlock_mtab(mtablock);
@@ -404,7 +429,7 @@
         umount(mnt);
         return -1;
     }
-
+#endif
     return fd;
 }
 
@@ -580,12 +605,18 @@
         restore_privs();
     
     if(unmount) {
+#ifdef USE_MTAB_FILE
         int mtablock = lock_mtab();
         res = remove_mount(mnt, quiet);
         unlock_mtab(mtablock);
         if(res == -1)
             exit(1);
-        
+#else
+	res = umount(mnt);
+	if(res == -1) {
+	  fprintf(stderr, "%s: umount() failed: %s\n", progname, strerror(errno));
+	}
+#endif
         return 0;
     }