plperl: update ppport.h to Perl 5.34.0.

Also apply the changes suggested by running
    perl ppport.h --compat-version=5.8.0

And remove some no-longer-required NEED_foo declarations.

Dagfinn Ilmari Mannsåker

Discussion: https://postgr.es/m/87y278s6iq.fsf@wibble.ilmari.org

src/pl/plperl/plperl.c

@@ -2109,8 +2109,8 @@ plperl_create_sub(plperl_proc_desc *prodesc, const char *s, Oid fn_oid)
 	 * errors properly.  Perhaps it's because there's another level of eval
 	 * inside mksafefunc?
 	 */
-	count = perl_call_pv("PostgreSQL::InServer::mkfunc",
-						 G_SCALAR | G_EVAL | G_KEEPERR);
+	count = call_pv("PostgreSQL::InServer::mkfunc",
+					G_SCALAR | G_EVAL | G_KEEPERR);
 	SPAGAIN;
 
 	if (count == 1)
@@ -2215,7 +2215,7 @@ plperl_call_perl_func(plperl_proc_desc *desc, FunctionCallInfo fcinfo)
 	PUTBACK;
 
 	/* Do NOT use G_KEEPERR here */
-	count = perl_call_sv(desc->reference, G_SCALAR | G_EVAL);
+	count = call_sv(desc->reference, G_SCALAR | G_EVAL);
 
 	SPAGAIN;
 
@@ -2283,7 +2283,7 @@ plperl_call_perl_trigger_func(plperl_proc_desc *desc, FunctionCallInfo fcinfo,
 	PUTBACK;
 
 	/* Do NOT use G_KEEPERR here */
-	count = perl_call_sv(desc->reference, G_SCALAR | G_EVAL);
+	count = call_sv(desc->reference, G_SCALAR | G_EVAL);
 
 	SPAGAIN;
 
@@ -2346,7 +2346,7 @@ plperl_call_perl_event_trigger_func(plperl_proc_desc *desc,
 	PUTBACK;
 
 	/* Do NOT use G_KEEPERR here */
-	count = perl_call_sv(desc->reference, G_SCALAR | G_EVAL);
+	count = call_sv(desc->reference, G_SCALAR | G_EVAL);
 
 	SPAGAIN;
 

src/pl/plperl/plperl.h

@@ -164,9 +164,6 @@
 #endif
 
 /* perl version and platform portability */
-#define NEED_eval_pv
-#define NEED_newRV_noinc
-#define NEED_sv_2pv_flags
 #include "ppport.h"
 
 /*