shithub: scc

ref: ed326ceb48992680934f1c82c387893b0ccf1af0
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);
}