shithub: scc

ref: 42f557fa3b371ba28d45169f4c1371f482d43b6b
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);
}