More paranoid _r protochecking. At least Tru64 and

Linux need additional hinting help to believe that
the time_r protos exist; turn on FreeBSD _THREAD_SAFE
to see what goes bang.

p4raw-id: //depot/perl@15257

1 files changed, 14 insertions, 3 deletions

diff --git a/reentr.pl b/reentr.pl
index 3c529b6266..971fc58094 100644
--- a/reentr.pl
+++ b/reentr.pl
@@ -172,7 +172,7 @@ while (<DATA>) {
 ?RCS:
 ?RCS: Generated by the reentr.pl from the Perl 5.8 distribution.
 ?RCS:
-?MAKE:d_${f}_r ${f}_r_proto: Inlibc Protochk i_systypes $prereqh
+?MAKE:d_${f}_r ${f}_r_proto: Inlibc Protochk Hasproto i_systypes $prereqh
 ?MAKE:	-pick add \$@ %<
 ?S:d_${f}_r:
 ?S:	This variable conditionally defines the HAS_${F}_R symbol,
@@ -192,7 +192,7 @@ while (<DATA>) {
 ?H:#\$d_${f}_r HAS_${F}_R	   /**/
 ?H:#define ${F}_R_PROTO \$${f}_r_proto	   /**/
 ?H:.
-?T:try hdrs
+?T:try hdrs d_${f}_r_proto
 ?LINT:set d_${f}_r
 ?LINT:set ${f}_r_proto
 : see if ${f}_r exists
@@ -201,6 +201,14 @@ eval \$inlibc
 case "\$d_${f}_r" in
 "\$define")
 	hdrs="\$i_systypes sys/types.h define stdio.h \$i_${h} $h.h"
+	case "\$d_${f}_r_proto" in
+	'')	d_${f}_r_proto=define
+		set d_${f}_r_proto ${f}_r \$hdrs
+		eval \$hasproto ;;
+	*)	;;
+	esac
+	case "\$d_${f}_r_proto" in
+	define)
 EOF
 	for my $p (@p) {
 	    my ($r, $a) = ($p =~ /^(.)_(.+)/);
@@ -225,7 +233,7 @@ EOF
 	case "\$${f}_r_proto" in
 	'')	d_${f}_r=undef
  	        ${f}_r_proto=0
-		echo "Disabling ${f}_r, cannot determine prototype." ;;
+		echo "Disabling ${f}_r, cannot determine prototype." >&4 ;;
 	* )	case "\$${f}_r_proto" in
 		REENTRANT_PROTO*) ;;
 		*) ${f}_r_proto="REENTRANT_PROTO_\$${f}_r_proto" ;;
@@ -233,6 +241,9 @@ EOF
 		echo "Prototype: \$try" ;;
 	esac
 	;;
+	*)	echo "You have ${f}_r but no prototype, not using it." >&4 ;;
+	esac
+	;;
 *)	${f}_r_proto=0
 	;;
 esac