Skip the RV printing test under threads until fixed.

[p5sagit/p5-mst-13.2.git] / pp_sys.c

diff --git a/pp_sys.c b/pp_sys.c
index 70b1660..0abf357 100644 (file)
--- a/pp_sys.c
+++ b/pp_sys.c
@@ -3375,27 +3375,29 @@ PP(pp_chdir)
     SV **svp;
     STRLEN n_a;
 
-    if (MAXARG < 1)
-       tmps = Nullch;
+    if( MAXARG == 1 )
+        tmps = POPpx;
     else
-       tmps = POPpx;
-    if (!tmps || !*tmps) {
-       svp = hv_fetch(GvHVn(PL_envgv), "HOME", 4, FALSE);
-       if (svp)
-           tmps = SvPV(*svp, n_a);
-    }
-    if (!tmps || !*tmps) {
-       svp = hv_fetch(GvHVn(PL_envgv), "LOGDIR", 6, FALSE);
-       if (svp)
-           tmps = SvPV(*svp, n_a);
-    }
+        tmps = 0;
+
+    if( !tmps || !*tmps ) {
+        if (    (svp = hv_fetch(GvHVn(PL_envgv), "HOME", 4, FALSE))
+             || (svp = hv_fetch(GvHVn(PL_envgv), "LOGDIR", 6, FALSE))
 #ifdef VMS
-    if (!tmps || !*tmps) {
-       svp = hv_fetch(GvHVn(PL_envgv), "SYS$LOGIN", 9, FALSE);
-       if (svp)
-           tmps = SvPV(*svp, n_a);
-    }
+             || (svp = hv_fetch(GvHVn(PL_envgv), "SYS$LOGIN", 9, FALSE))
 #endif
+           )
+        {
+            if( MAXARG == 1 )
+                deprecate("chdir('') or chdir(undef) as chdir()");
+            tmps = SvPV(*svp, n_a);
+        }
+        else {            
+            PUSHi(0);
+            RETURN;
+        }
+    }
+
     TAINT_PROPER("chdir");
     PUSHi( PerlDir_chdir(tmps) >= 0 );
 #ifdef VMS