#ifndef _CTYPE_H_d8ce7a42_ #define _CTYPE_H_d8ce7a42_ /* This file is in the public domain. */ #include /* * 's isspace() is not usable on ordinary char, not unless we * build with -funsigned-char and shut off "subscript has type char" * warnings. But in a lot of places, we want to use it on an element * of a char array, which can't be EOF, so casting to unsigned char is * entirely appropriate. */ #define UCisspace(c) isspace((unsigned char)(c)) #endif