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-rw-r--r--include/mruby.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/mruby.h b/include/mruby.h
index 4f404fb8e..4ef1d326e 100644
--- a/include/mruby.h
+++ b/include/mruby.h
@@ -304,7 +304,7 @@ mrb_value mrb_obj_clone(mrb_state *mrb, mrb_value self);
/* need to include <ctype.h> to use these macros */
#ifndef ISPRINT
-//#define ISASCII(c) isascii((int)(unsigned char)(c))
+/* #define ISASCII(c) isascii((int)(unsigned char)(c)) */
#define ISASCII(c) 1
#define ISPRINT(c) (ISASCII(c) && isprint((int)(unsigned char)(c)))
#define ISSPACE(c) (ISASCII(c) && isspace((int)(unsigned char)(c)))