Define type mrb_bool. It is typedef-ed to _Bool on C99, unsigned int on MSVC.

It is safer than applying 1bit bit-fields to signed int.

For forward compatibility, you should substiture only 1 or 0 for the variable typed mrb_bool.

2 files changed, 6 insertions, 6 deletions

diff --git a/tools/mrbc/mrbc.c b/tools/mrbc/mrbc.c
index 698586ec0..09ab2ca1d 100644
--- a/tools/mrbc/mrbc.c
+++ b/tools/mrbc/mrbc.c
@@ -19,8 +19,8 @@ struct _args {
   char *filename;
   char *initname;
   char *ext;
-  int check_syntax : 1;
-  int verbose      : 1;
+  mrb_bool check_syntax : 1;
+  mrb_bool verbose      : 1;
 };
 
 static void
diff --git a/tools/mruby/mruby.c b/tools/mruby/mruby.c
index aa9123844..c509c0d30 100644
--- a/tools/mruby/mruby.c
+++ b/tools/mruby/mruby.c
@@ -26,10 +26,10 @@ void mrb_show_copyright(mrb_state *);
 struct _args {
   FILE *rfp;
   char* cmdline;
-  int fname        : 1;
-  int mrbfile      : 1;
-  int check_syntax : 1;
-  int verbose      : 1;
+  mrb_bool fname        : 1;
+  mrb_bool mrbfile      : 1;
+  mrb_bool check_syntax : 1;
+  mrb_bool verbose      : 1;
   int argc;
   char** argv;
 };