libc/newlib/libc/ctype/isalnum_l.c

#include <_ansi.h>
#include <ctype.h>

#undef isalnum_l

int
isalnum_l (int c, struct __locale_t *locale)
{
  return __locale_ctype_ptr_l (locale)[c+1] & (_U|_L|_N);
}