sim: m32c: enable warnings & clean up a bunch

This doesn't clean up all the warnings, just most of them.
The ones that are left will require some care to unravel.

1 files changed, 4 insertions, 2 deletions

diff --git a/sim/m32c/trace.c b/sim/m32c/trace.c
index f98790c..2c5009f 100644
--- a/sim/m32c/trace.c
+++ b/sim/m32c/trace.c
@@ -34,6 +34,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 #include "cpu.h"
 #include "mem.h"
 #include "load.h"
+#include "trace.h"
 
 static int
 sim_dis_read (bfd_vma memaddr, bfd_byte * ptr, unsigned int length,
@@ -128,6 +129,7 @@ load_file_and_line (const char *filename, int lineno)
       int i;
       struct stat s;
       const char *found_filename, *slash;
+      FILE *file;
 
       found_filename = filename;
       while (1)
@@ -145,7 +147,7 @@ load_file_and_line (const char *filename, int lineno)
       files = f;
       f->filename = strdup (filename);
       f->data = (char *) malloc (s.st_size + 2);
-      FILE *file = fopen (found_filename, "rb");
+      file = fopen (found_filename, "rb");
       fread (f->data, 1, s.st_size, file);
       f->data[s.st_size] = 0;
       fclose (file);
@@ -174,7 +176,7 @@ load_file_and_line (const char *filename, int lineno)
 }
 
 void
-sim_disasm_one ()
+sim_disasm_one (void)
 {
   static int initted = 0;
   static asymbol **symtab = 0;