X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=util.c;h=ca7cacfea6fc18e132ea986f0708c354f03ac483;hb=48cf72c85711f1650a96caf8dc746a297ee2bd06;hp=d0ea96cbdfc6f77bf1492f6bdb0c00fa08fdb2e0;hpb=4c80c0b28d91ade6a9768a49b70f648aabec579b;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/util.c b/util.c
index d0ea96c..ca7cacf 100644
--- a/util.c
+++ b/util.c
@@ -1,6 +1,6 @@
 /*    util.c
  *
- *    Copyright (c) 1991-2000, Larry Wall
+ *    Copyright (c) 1991-2001, Larry Wall
  *
  *    You may distribute under the terms of either the GNU General Public
  *    License or the Artistic License, as specified in the README file.
@@ -2455,8 +2455,12 @@ Perl_my_popen(pTHX_ char *cmd, char *mode)
 	PerlLIO_close(pp[0]);
 	did_pipes = 0;
 	if (n) {			/* Error */
+	    int pid2, status;
 	    if (n != sizeof(int))
 		Perl_croak(aTHX_ "panic: kid popen errno read");
+	    do {
+		pid2 = wait4pid(pid, &status, 0);
+	    } while (pid2 == -1 && errno == EINTR);
 	    errno = errkid;		/* Propagate errno from kid */
 	    return Nullfp;
 	}
@@ -2544,8 +2548,10 @@ Perl_rsignal(pTHX_ int signo, Sighandler_t handler)
     sigemptyset(&act.sa_mask);
     act.sa_flags = 0;
 #ifdef SA_RESTART
+#if !defined(USE_PERLIO) || defined(PERL_OLD_SIGNALS)
     act.sa_flags |= SA_RESTART;	/* SVR4, 4.3+BSD */
 #endif
+#endif
 #ifdef SA_NOCLDWAIT
     if (signo == SIGCHLD && handler == (Sighandler_t)SIG_IGN)
 	act.sa_flags |= SA_NOCLDWAIT;
@@ -2576,8 +2582,10 @@ Perl_rsignal_save(pTHX_ int signo, Sighandler_t handler, Sigsave_t *save)
     sigemptyset(&act.sa_mask);
     act.sa_flags = 0;
 #ifdef SA_RESTART
+#if !defined(USE_PERLIO) || defined(PERL_OLD_SIGNALS)
     act.sa_flags |= SA_RESTART;	/* SVR4, 4.3+BSD */
 #endif
+#endif
 #ifdef SA_NOCLDWAIT
     if (signo == SIGCHLD && handler == (Sighandler_t)SIG_IGN)
 	act.sa_flags |= SA_NOCLDWAIT;
@@ -2659,7 +2667,7 @@ Perl_my_pclose(pTHX_ PerlIO *ptr)
     LOCK_FDPID_MUTEX;
     svp = av_fetch(PL_fdpid,PerlIO_fileno(ptr),TRUE);
     UNLOCK_FDPID_MUTEX;
-    pid = SvIVX(*svp);
+    pid = (SvTYPE(*svp) == SVt_IV) ? SvIVX(*svp) : -1;
     SvREFCNT_dec(*svp);
     *svp = &PL_sv_undef;
 #ifdef OS2
@@ -3641,10 +3649,9 @@ Perl_new_struct_thread(pTHX_ struct perl_thread *t)
     PL_tainted = t->Ttainted;
     PL_curpm = t->Tcurpm;         /* XXX No PMOP ref count */
     PL_nrs = newSVsv(t->Tnrs);
-    PL_rs = SvREFCNT_inc(PL_nrs);
+    PL_rs = t->Tnrs ? SvREFCNT_inc(PL_nrs) : Nullsv;
     PL_last_in_gv = Nullgv;
-    PL_ofslen = t->Tofslen;
-    PL_ofs = savepvn(t->Tofs, PL_ofslen);
+    PL_ofs_sv = t->Tofs_sv ? SvREFCNT_inc(PL_ofs_sv) : Nullsv;
     PL_defoutgv = (GV*)SvREFCNT_inc(t->Tdefoutgv);
     PL_chopset = t->Tchopset;
     PL_bodytarget = newSVsv(t->Tbodytarget);
@@ -3961,7 +3968,7 @@ Perl_report_evil_fh(pTHX_ GV *gv, IO *io, I32 op)
     if (op == OP_phoney_OUTPUT_ONLY || op == OP_phoney_INPUT_ONLY) {
 	if (name && *name)
 	    Perl_warner(aTHX_ WARN_IO, "Filehandle %s opened only for %sput",
-			name, 
+			name,
 			(op == OP_phoney_INPUT_ONLY ? "in" : "out"));
 	else
 	    Perl_warner(aTHX_ WARN_IO, "Filehandle opened only for %sput",