summaryrefslogtreecommitdiff
path: root/include/u8c/isdigit.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/u8c/isdigit.h')
-rw-r--r--include/u8c/isdigit.h10
1 files changed, 3 insertions, 7 deletions
diff --git a/include/u8c/isdigit.h b/include/u8c/isdigit.h
index c2053c7..a28dd9a 100644
--- a/include/u8c/isdigit.h
+++ b/include/u8c/isdigit.h
@@ -16,12 +16,8 @@
/* Is digit */
# if !defined(luma_sym_isdigit)
# define luma_sym_isdigit
+# include <stdbool.h>
# include <stdint.h>
-# if defined(__cplusplus)
-extern "C" {
-# endif
-extern uint_least8_t u8c_isdigit(uint_least8_t * const res,uint_least32_t const chr);
-# if defined(__cplusplus)
-}
-# endif
+# include <uchar.h>
+extern bool u8c_isdigit(uint_least8_t * const res,char32_t const chr);
# endif