Initialise perl library as documented in perl API. Backpatch to release 7.4.

diff --git a/src/pl/plperl/plperl.c b/src/pl/plperl/plperl.c
index a3ab05b4f858415b96154d7b78ac1a0cc87731d1..86d47a2f12d59433d332df8ad892480ba9be4237 100644 (file)
--- a/src/pl/plperl/plperl.c
+++ b/src/pl/plperl/plperl.c
@@ -33,7 +33,7 @@
  *       ENHANCEMENTS, OR MODIFICATIONS.
  *
  * IDENTIFICATION
- *       $PostgreSQL: pgsql/src/pl/plperl/plperl.c,v 1.67.4.8 2007/11/22 17:47:46 tgl Exp $
+ *       $PostgreSQL: pgsql/src/pl/plperl/plperl.c,v 1.67.4.9 2009/06/04 16:01:03 adunstan Exp $
  *
  **********************************************************************/
 
@@ -210,6 +210,8 @@ plperl_init_interp(void)
                "sub ::mkunsafefunc {return eval(qq[ sub { $_[0] $_[1] } ]); }"
        };
 
+       int nargs = 3;
+
 #ifdef WIN32
 
        /* 
@@ -249,12 +251,16 @@ plperl_init_interp(void)
 
 #endif
 
+#ifdef PERL_SYS_INIT3
+       PERL_SYS_INIT3(&nargs, (char ***) &embedding, NULL);
+#endif
+
        plperl_interp = perl_alloc();
        if (!plperl_interp)
                elog(ERROR, "could not allocate Perl interpreter");
 
        perl_construct(plperl_interp);
-       perl_parse(plperl_interp, plperl_init_shared_libs, 3, embedding, NULL);
+       perl_parse(plperl_interp, plperl_init_shared_libs, nargs, embedding, NULL);
        perl_run(plperl_interp);
 
        /************************************************************
@@ -307,7 +313,6 @@ plperl_init_interp(void)
 
 }
 
-
 static void
 plperl_safe_init(void)
 {