New tool: virt-make-fs for creating filesystems on devices.

[libguestfs.git] / daemon / daemon.h

diff --git a/daemon/daemon.h b/daemon/daemon.h
index 777cf33..ebbeaa2 100644 (file)
--- a/daemon/daemon.h
+++ b/daemon/daemon.h
@@ -70,6 +70,8 @@ extern void trim (char *str);
 
 extern int device_name_translation (char *device, const char *func);
 
+extern int prog_exists (const char *prog);
+
 extern void udev_settle (void);
 
 /* This just stops gcc from giving a warning about our custom
@@ -131,7 +133,7 @@ extern void reply_with_perror_errno (int err, const char *fs, ...)
 /* daemon functions that receive files (FileIn) should call
  * receive_file for each FileIn parameter.
  */
-typedef int (*receive_cb) (void *opaque, const void *buf, int len);
+typedef int (*receive_cb) (void *opaque, const void *buf, size_t len);
 extern int receive_file (receive_cb cb, void *opaque);
 
 /* daemon functions that receive files (FileIn) can call this