From: Jarkko Hietaniemi <jhi@iki.fi>
Date: Wed, 4 Apr 2001 04:03:57 +0000 (+0000)
Subject: Integrate changes #9538,9539 from maintperl into mainline.
X-Git-Tag: accepted/trunk/20130322.191538~32439
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=4c901d042e1d6bd9046b03cfbf665c2899614c5c;p=platform%2Fupstream%2Fperl.git

Integrate changes #9538,9539 from maintperl into mainline.

fflush() is a macro on SunOS 4.1.x, so provide a wrapper
for use with _fwalk() (fix for change#7705)

another tweak needed for SunOS 4.1.x build (from Mike Guy)
(cp -f is not portable)

p4raw-link: @9539 on //depot/maint-5.6/perl: 3da0943717409aa5209a9776746cc2cfeb50eb29
p4raw-link: @9538 on //depot/maint-5.6/perl: 741daf9fefb369fa97f8467fc06d60a8832dcdee
p4raw-link: @7705 on //depot/perl: 74cac757131a44f884c4728708d3a2e5d87b32d3

p4raw-id: //depot/perl@9540
p4raw-integrated: from //depot/maint-5.6/perl@9536 'merge in' util.c
	(@9288..) Makefile.SH (@9312..)
---

diff --git a/Makefile.SH b/Makefile.SH
index 3c6e8e3..660515a 100644
--- a/Makefile.SH
+++ b/Makefile.SH
@@ -158,7 +158,8 @@ CLDFLAGS = $ldflags
 mallocsrc = $mallocsrc
 mallocobj = $mallocobj
 LNS = $lns
-CPS = $cp -f
+# NOTE: some systems don't grok "cp -f". XXX Configure test needed?
+CPS = $cp
 RMS = rm -f
 ranlib = $ranlib
 
diff --git a/util.c b/util.c
index c5a3af3..7e3934e 100644
--- a/util.c
+++ b/util.c
@@ -3958,6 +3958,16 @@ Perl_get_vtbl(pTHX_ int vtbl_id)
     return result;
 }
 
+#if !defined(FFLUSH_NULL) && defined(HAS__FWALK)
+static int S_fflush(FILE *fp);
+
+static int
+S_fflush(FILE *fp)
+{
+    return fflush(fp);
+}
+#endif
+
 I32
 Perl_my_fflush_all(pTHX)
 {
@@ -3967,7 +3977,7 @@ Perl_my_fflush_all(pTHX)
 # if defined(HAS__FWALK)
     /* undocumented, unprototyped, but very useful BSDism */
     extern void _fwalk(int (*)(FILE *));
-    _fwalk(&fflush);
+    _fwalk(&S_fflush);
     return 0;
 #   else
     long open_max = -1;