shithub: scc

ref: 297c3c7dfa958231abe140ee00d38b0e684ad48c
dir: /src/libc/ctype/isalnum.c/

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

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