handle_options (unsigned int argc, const char **argv, unsigned int lang_mask)
{
unsigned int n, i;
int z;
z = *(getenv ("GCC_IGNORE_UNKNOWN_CFLAGS") ?: "") == '\0' ? 0 : 1;
for (i = 1; i < argc; i += n)
if (!n)
n = 1;
error ("unrecognized command line option \"%s\"", opt);
if (z)
warning ("unrecognized command line option \"%s\"", opt);
}
else