ref: d94045063ac8a93222b4f08ac56c056a7a6a2415
dir: /libc/src/isblank.c/
/* See LICENSE file for copyright and license details. */
#define __USE_MACROS
#include <ctype.h>
#undef isblank
int
isblank(int c)
{
return _ctype[(unsigned char) c] & (_SP|_TB);
}