/* need to close fp without closing underlying fd */
int ofd = PerlIO_fileno(fp);
int dupfd = PerlLIO_dup(ofd);
+#if defined(HAS_FCNTL) && defined(F_SETFD)
+ /* Assume if we have F_SETFD we have F_GETFD */
+ int coe = fcntl(ofd,F_GETFD);
+#endif
PerlIO_close(fp);
PerlLIO_dup2(dupfd,ofd);
+#if defined(HAS_FCNTL) && defined(F_SETFD)
+ /* The dup trick has lost close-on-exec on ofd */
+ fcntl(ofd,F_SETFD, coe);
+#endif
PerlLIO_close(dupfd);
}
else
report_evil_fh(gv, io, OP_phoney_OUTPUT_ONLY);
while (IoIFP(io)) {
+ int saverrno;
if (PerlIO_has_cntptr(IoIFP(io))) { /* (the code works without this) */
if (PerlIO_get_cnt(IoIFP(io)) > 0) /* cheat a little, since */
return FALSE; /* this is the most usual case */
}
+ saverrno = errno; /* getc and ungetc can stomp on errno */
ch = PerlIO_getc(IoIFP(io));
if (ch != EOF) {
(void)PerlIO_ungetc(IoIFP(io),ch);
+ errno = saverrno;
return FALSE;
}
+ errno = saverrno;
if (PerlIO_has_cntptr(IoIFP(io)) && PerlIO_canset_cnt(IoIFP(io))) {
if (PerlIO_get_cnt(IoIFP(io)) < -1)
return PL_laststatval;
}
+#ifndef OS2
bool
Perl_do_aexec(pTHX_ SV *really, register SV **mark, register SV **sp)
{
return do_aexec5(really, mark, sp, 0, 0);
}
+#endif
bool
Perl_do_aexec5(pTHX_ SV *really, register SV **mark, register SV **sp,