tool_getparam.h: Fixed compilation warning

warning: declaration of 'struct GlobalConfig' will not be visible
outside of this function

diff --git a/src/tool_getparam.h b/src/tool_getparam.h
index 23628c0..a13ce6d 100644 (file)
--- a/src/tool_getparam.h
+++ b/src/tool_getparam.h
@@ -41,6 +41,7 @@ typedef enum {
   PARAM_LAST
 } ParameterError;
 
+struct GlobalConfig;
 struct OperationConfig;
 
 ParameterError getparameter(char *flag,