match declaration of cf_continue_tail() with implementation

git-svn-id: http://anonsvn.wireshark.org/wireshark/trunk@21135 f5534014-38df-0310-8fa8-9805f1628bb7

1 files changed, 1 insertions, 1 deletions

diff --git a/file.h b/file.h
index c5c00b2095..03bb8a7fd7 100644
--- a/file.h
+++ b/file.h
@@ -142,7 +142,7 @@ cf_status_t cf_start_tail(capture_file *cf, const char *fname, gboolean is_tempf
  * @param err the error code, if an error had occured
  * @return one of cf_read_status_t
  */
-cf_read_status_t cf_continue_tail(capture_file *cf, int to_read, int *err);
+cf_read_status_t cf_continue_tail(capture_file *cf, volatile int to_read, int *err);
 
 /**
  * Finish reading from "end" of a capture file.