TMPDIR
strlen((tmpdir == NULL) ? TMPDIR : tmpdir));
(tmpdir == NULL) ? TMPDIR : tmpdir, TMPFILE);
rp->outfile = tempnam(TMPDIR, PFX);
artmpfile.tmp_name = tempnam(TMPDIR, "mcs2");
elftmpfile.tmp_name = tempnam(TMPDIR, "mcs1");
if (chdir(TMPDIR) < 0) {
perror(TMPDIR);
perror(TMPDIR);
fprintf(stderr,"%s:\n", TMPDIR);
listfiles((unsigned char *)TMPDIR);
tmpdir = mygetenv("TMPDIR", TMPDIR);