Cleanup: move error reporting function declarations to errorhelper.h

Move the declarations of the "report_error()" and "set_error_cb()"
functions and the "verbose" variable to errorhelper.h.
Thus, error-reporting translation units don't have to import the
big dive.h header file.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>

1 files changed, 2 insertions, 0 deletions

diff --git a/core/file.h b/core/file.h
index 24c9d47c6..f8f59ead2 100644
--- a/core/file.h
+++ b/core/file.h
@@ -7,6 +7,8 @@ struct memblock {
 	size_t size;
 };
 
+struct trip_table;
+
 #ifdef __cplusplus
 extern "C" {
 #endif