generator: Make trace flag an explicit variable.

This is just code motion.
(cherry picked from commit a5884a88fc57174c43d2ae9b50b437a60f6baf0b)

diff --git a/generator/generator_c.ml b/generator/generator_c.ml
index b06ab40..a2860d4 100644 (file)
--- a/generator/generator_c.ml
+++ b/generator/generator_c.ml
@@ -589,7 +589,7 @@ check_state (guestfs_h *g, const char *caller)
 
   (* Generate code to generate guestfish call traces. *)
   let trace_call shortname (ret, args, optargs) =
-    pr "  if (guestfs__get_trace (g)) {\n";
+    pr "  if (trace_flag) {\n";
 
     let needs_i =
       List.exists (function
@@ -679,6 +679,8 @@ check_state (guestfs_h *g, const char *caller)
           ~handle:"g" ~prefix:"guestfs_" ~suffix:"_argv" ~optarg_proto:Argv
           shortname style;
       pr "{\n";
+      pr "  int trace_flag = g->trace;\n";
+      pr "\n";
       check_null_strings shortname style;
       reject_unknown_optargs shortname style;
       trace_call shortname style;
@@ -729,6 +731,7 @@ check_state (guestfs_h *g, const char *caller)
 
       pr "  int serial;\n";
       pr "  int r;\n";
+      pr "  int trace_flag = g->trace;\n";
       pr "\n";
       check_null_strings shortname style;
       reject_unknown_optargs shortname style;