Integrate change #18788 from maint.

p4raw-link: @18788 on //depot/maint-5.8/perl: f0499ddfc6bc8a9696a167e0ea98e851c0d4ff1a

p4raw-id: //depot/perl@18793
p4raw-integrated: from //depot/maint-5.8/perl@18788 'merge in' perl.h
	(@18783..)

diff --git a/perl.h b/perl.h
index da62eb4..462f0e3 100644 (file)
--- a/perl.h
+++ b/perl.h
@@ -4229,7 +4229,7 @@ extern void moncontrol(int);
 #ifndef PERL_BLOCKSIG_BLOCK
 #   define PERL_BLOCKSIG_BLOCK(set)    NOOP
 #endif
-#ifndef PERL_BLOCKSIG_ADD
+#ifndef PERL_BLOCKSIG_UNBLOCK
 #   define PERL_BLOCKSIG_UNBLOCK(set)  NOOP
 #endif