bug fix EOF handling

diff --git a/fusefile.c b/fusefile.c
index a976660e29fb56a5c73297e27e24ab0e212db5a7..a0f09818da187d7958c75d6117ef5ed6bdebd06c 100644 (file)
--- a/fusefile.c
+++ b/fusefile.c
@@ -217,7 +217,7 @@ static int fusefile_read(const char *path, char *buf, size_t size,
 #endif
        int i = find_source( off );
        if ( i < 0 ) {
-           return ( off == sources.size )? 0 : -ENOENT;
+           return ( off == sources.size )? rr : -ENOENT;
        }
        if ( sources.array[i].fd < 0 ) {
            return -ENOENT;
@@ -256,6 +256,25 @@ static int fusefile_read(const char *path, char *buf, size_t size,
     return rr;
 }
 
+/**
+ * Poll for IO readiness.
+ */
+int fusefile_poll(const char *path, struct fuse_file_info *fi,
+                  struct fuse_pollhandle *ph, unsigned *reventsp )
+{
+#if DEBUG
+    fprintf( stderr, "fusefile_poll( %s ) %p %d\n", path, ph, *reventsp );
+#endif
+    if( strcmp( path, "/" ) != 0 ) {
+       return -ENOENT;
+    }
+    if ( ph ) {
+       return fuse_notify_poll( ph );
+    }
+    return 0;
+}
+
+
 /**
  * Write a full block of data over the sources at the offset
  */
@@ -397,6 +416,7 @@ static struct fuse_operations fusefile_oper = {
     .chmod = fusefile_chmod,
     .open = fusefile_open,
     .read = fusefile_read,
+    .poll = fusefile_poll,
     .write = fusefile_write,
     .write_buf = fusefile_write_buf,
     .destroy = fusefile_destroy,