From: Chip Salzenberg <chip@atlantic.net>
Date: Mon, 23 Dec 1996 00:58:58 +0000 (+1200)
Subject: Fixes for Interactive Unix
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=13826f2cf81099b832a12ff02c10a2f9d23cd6e5;p=p5sagit%2Fp5-mst-13.2.git

Fixes for Interactive Unix

(this is the same change as commit 1ab5d0547ab7398ea9e3e00b1c1b0f1f8ea0dd94, but as applied)
---

diff --git a/hints/isc.sh b/hints/isc.sh
index df745a9..5860acc 100644
--- a/hints/isc.sh
+++ b/hints/isc.sh
@@ -28,6 +28,9 @@ case "$cc" in
     	;;
 esac
 
+# getsockname() and getpeername() return 256 for no good reason
+ccflags="$ccflags -DBOGUS_GETNAME_RETURN=256"
+
 # You can also include -D_SYSV3 to pick up "traditionally visible"
 # symbols hidden by name-space pollution rules.  This raises some
 # compilation "redefinition" warnings, but they appear harmless.
diff --git a/op.c b/op.c
index 56624e3..619b675 100644
--- a/op.c
+++ b/op.c
@@ -186,7 +186,7 @@ pad_findlex(char *name, PADOFFSET newoff, U32 seq, CV* startcv, I32 cx_ix)
 	    if ((sv = svp[off]) &&
 		sv != &sv_undef &&
 		seq <= SvIVX(sv) &&
-		seq > (I32)SvNVX(sv) &&
+		seq > I_32(SvNVX(sv)) &&
 		strEQ(SvPVX(sv), name))
 	    {
 		I32 depth;
@@ -277,7 +277,7 @@ char *name;
 	if ((sv = svp[off]) &&
 	    sv != &sv_undef &&
 	    seq <= SvIVX(sv) &&
-	    seq > (I32)SvNVX(sv) &&
+	    seq > I_32(SvNVX(sv)) &&
 	    strEQ(SvPVX(sv), name))
 	{
 	    return (PADOFFSET)off;
diff --git a/pp_sys.c b/pp_sys.c
index 5e096fe..72b8df5 100644
--- a/pp_sys.c
+++ b/pp_sys.c
@@ -121,7 +121,7 @@ static int dooneliner _((char *cmd, char *filename));
 #  endif /* no flock() or fcntl(F_SETLK,...) */
 
 #  ifdef FLOCK
-     static int FLOCK(int, int);
+     static int FLOCK _((int, int));
 
     /*
      * These are the flock() constants.  Since this sytems doesn't have
@@ -1860,6 +1860,12 @@ PP(pp_getpeername)
 	    goto nuts2;
 	break;
     }
+#ifdef BOGUS_GETNAME_RETURN
+    /* Interactive Unix, getpeername() and getsockname()
+      does not return valid namelen */
+    if (aint == BOGUS_GETNAME_RETURN)
+	aint = sizeof(struct sockaddr);
+#endif
     SvCUR_set(sv,aint);
     *SvEND(sv) ='\0';
     PUSHs(sv);
diff --git a/universal.c b/universal.c
index 476b60d..74d182d 100644
--- a/universal.c
+++ b/universal.c
@@ -198,6 +198,7 @@ XS(XS_UNIVERSAL_VERSION)
     GV *gv;
     SV *sv;
     char *undef;
+    double req;
 
     if(SvROK(ST(0))) {
         sv = (SV*)SvRV(ST(0));
@@ -222,9 +223,9 @@ XS(XS_UNIVERSAL_VERSION)
         undef = "(undef)";
     }
 
-    if(items > 1 && (undef || SvNV(ST(1)) > SvNV(sv)))
+    if (items > 1 && (undef || (req = SvNV(ST(1)), req > SvNV(sv))))
 	croak("%s version %s required--this is only version %s",
-	    HvNAME(pkg),SvPV(ST(1),na),undef ? undef : SvPV(sv,na));
+	      HvNAME(pkg), SvPV(ST(1),na), undef ? undef : SvPV(sv,na));
 
     ST(0) = sv;