shithub: scc

ref: a8e4d53e8f54a11b7c4dc1cedce0ce228160154e
dir: /lib/c/isalnum.c/

View raw version 
#define __USE_MACROS
#include <ctype.h>
#undef isalnum

int
isalnum(int c)
{
	return (__ctype+1)[c] & (_U|_L|_D);
}