use mrb_bool, FALSE and TRUE more

It doesn't matter to me if one is using FALSE/TRUE instead of 1/0
but I prefer a type (alias) which emphasizes boolean vars to int.
I changed 1/0 to FALSE/TRUE anyway.

2 files changed, 11 insertions, 11 deletions

diff --git a/mrbgems/mruby-bin-mirb/tools/mirb/mirb.c b/mrbgems/mruby-bin-mirb/tools/mirb/mirb.c
index 75d51265b..db319fd99 100644
--- a/mrbgems/mruby-bin-mirb/tools/mirb/mirb.c
+++ b/mrbgems/mruby-bin-mirb/tools/mirb/mirb.c
@@ -45,7 +45,7 @@ p(mrb_state *mrb, mrb_value obj, int prompt)
 static mrb_bool
 is_code_block_open(struct mrb_parser_state *parser)
 {
-  int code_block_open = FALSE;
+  mrb_bool code_block_open = FALSE;
 
   /* check for heredoc */
   if (parser->parsing_heredoc != NULL) return TRUE;
@@ -251,9 +251,9 @@ main(int argc, char **argv)
   mrb_value result;
   struct _args args;
   int n;
-  int code_block_open = FALSE;
+  mrb_bool code_block_open = FALSE;
   int ai;
-  int first_command = 1;
+  mrb_bool first_command = TRUE;
   unsigned int nregs;
 
   /* new interpreter instance */
@@ -392,7 +392,7 @@ main(int argc, char **argv)
     }
     mrb_parser_free(parser);
     cxt->lineno++;
-    first_command = 0;
+    first_command = FALSE;
   }
   mrbc_context_free(mrb, cxt);
   mrb_close(mrb);
diff --git a/mrbgems/mruby-bin-mruby/tools/mruby/mruby.c b/mrbgems/mruby-bin-mruby/tools/mruby/mruby.c
index 54b2f8b65..a32a89985 100644
--- a/mrbgems/mruby-bin-mruby/tools/mruby/mruby.c
+++ b/mrbgems/mruby-bin-mruby/tools/mruby/mruby.c
@@ -75,10 +75,10 @@ parse_args(mrb_state *mrb, int argc, char **argv, struct _args *args)
     item = argv[0] + 1;
     switch (*item++) {
     case 'b':
-      args->mrbfile = 1;
+      args->mrbfile = TRUE;
       break;
     case 'c':
-      args->check_syntax = 1;
+      args->check_syntax = TRUE;
       break;
     case 'e':
       if (item[0]) {
@@ -116,7 +116,7 @@ append_cmdline:
       break;
     case 'v':
       if (!args->verbose) mrb_show_version(mrb);
-      args->verbose = 1;
+      args->verbose = TRUE;
       break;
     case '-':
       if (strcmp((*argv) + 2, "version") == 0) {
@@ -124,7 +124,7 @@ append_cmdline:
         exit(EXIT_SUCCESS);
       }
       else if (strcmp((*argv) + 2, "verbose") == 0) {
-        args->verbose = 1;
+        args->verbose = TRUE;
         break;
       }
       else if (strcmp((*argv) + 2, "copyright") == 0) {
@@ -144,7 +144,7 @@ append_cmdline:
         printf("%s: Cannot open program file. (%s)\n", *origargv, *argv);
         return 0;
       }
-      args->fname = 1;
+      args->fname = TRUE;
       args->cmdline = argv[0];
       argc--; argv++;
     }
@@ -199,9 +199,9 @@ main(int argc, char **argv)
 
   c = mrbc_context_new(mrb);
   if (args.verbose)
-    c->dump_result = 1;
+    c->dump_result = TRUE;
   if (args.check_syntax)
-    c->no_exec = 1;
+    c->no_exec = FALSE;
   if (args.mrbfile) {
     v = mrb_load_irep_file_cxt(mrb, args.rfp, c);
   }