From 3d7e32d28dc9962e9efc1c317c5b44b5b2df3008 Mon Sep 17 00:00:00 2001 From: Rich Felker Date: Sat, 6 Jun 2015 18:16:22 +0000 Subject: add macro version of ctype.h isascii function presumably internal code (ungetwc and fputwc) was written assuming a macro implementation existed; otherwise use of isascii is just a pessimization. --- include/ctype.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include') diff --git a/include/ctype.h b/include/ctype.h index cd2e0169..7936536f 100644 --- a/include/ctype.h +++ b/include/ctype.h @@ -64,6 +64,7 @@ int isascii(int); int toascii(int); #define _tolower(a) ((a)|0x20) #define _toupper(a) ((a)&0x5f) +#define isascii(a) (0 ? isascii(a) : (unsigned)(a) < 128) #endif -- cgit v1.2.1