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Commit c4c47069 authored by cremno's avatar cremno
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implement `ISASCII` correctly

parent b1dd57ef
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Showing with 1 addition and 2 deletions
include/mruby.h
View file @ c4c47069
......@@ -334,8 +334,7 @@ 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) 1
#define ISASCII(c) (!(((int)(unsigned char)(c)) & ~0x7f))
#define ISPRINT(c) (ISASCII(c) && isprint((int)(unsigned char)(c)))
#define ISSPACE(c) (ISASCII(c) && isspace((int)(unsigned char)(c)))
#define ISUPPER(c) (ISASCII(c) && isupper((int)(unsigned char)(c)))
......
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