options: Tiny refactor

This changes more on the modules branch, but let's move the
declaration to the initializer now.

	gcc/c-family/
	* c-opts.c (c_common_post_options): Move var decl to its
	initialization point.

diff --git a/gcc/c-family/c-opts.c b/gcc/c-family/c-opts.c
index 120f4489f6cf14ec2b06749c4965296d13a8928f..0698e58a335decc331cf824af4d9bf1e6123d7a8 100644 (file)
--- a/gcc/c-family/c-opts.c
+++ b/gcc/c-family/c-opts.c
@@ -752,8 +752,6 @@ default_handle_c_option (size_t code ATTRIBUTE_UNUSED,
 bool
 c_common_post_options (const char **pfilename)
 {
-  struct cpp_callbacks *cb;
-
   /* Canonicalize the input and output filenames.  */
   if (in_fnames == NULL)
     {
@@ -1105,7 +1103,7 @@ c_common_post_options (const char **pfilename)
       input_location = UNKNOWN_LOCATION;
     }
 
-  cb = cpp_get_callbacks (parse_in);
+  struct cpp_callbacks *cb = cpp_get_callbacks (parse_in);
   cb->file_change = cb_file_change;
   cb->dir_change = cb_dir_change;
   cpp_post_options (parse_in);