X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=reentr.pl;h=b90c61dcfc4479523ba1bdab0c3472788e9d746d;hb=e69c155ade49d196491f1d9c96c161b71bb34010;hp=89795cd2e1fd83a292d8199a3fd38ad080dddfda;hpb=948ea7a98bccf1ca837e75b5ea71b67365367ec4;p=p5sagit%2Fp5-mst-13.2.git

diff --git a/reentr.pl b/reentr.pl
index 89795cd..b90c61d 100644
--- a/reentr.pl
+++ b/reentr.pl
@@ -1,9 +1,20 @@
 #!/usr/bin/perl -w
-
-#
-# Generate the reentr.c and reentr.h,
-# and optionally also the relevant metaconfig units (-U option).
 # 
+# Regenerate (overwriting only if changed):
+#
+#    reentr.h
+#    reentr.c
+#
+# from information stored in the DATA section of this file.
+#
+# With the -U option, it also unconditionally regenerates the relevant
+# metaconfig units:
+#
+#    d_${func}_r.U
+#
+# Also accepts the standard regen_lib -q and -v args.
+#
+# This script is normally invoked from regen.pl.
 
 BEGIN {
     # Get function prototypes
@@ -748,13 +759,13 @@ EOF
 EOF
 		}
 	    }
-	    push @wrap, <<EOF;
-#  endif /* if defined(PERL_REENTR_API) && (PERL_REENTR_API+0 == 1) */
+	    push @wrap, <<EOF;  # !defined(xxx) && XXX_R_PROTO == REENTRANT_PROTO_Y_TS
+#   endif
 EOF
 	}
 
-	    push @wrap, <<EOF;
-#   endif /* HAS_\U$func */
+	    push @wrap, <<EOF;  # defined(PERL_REENTR_API) && (PERL_REENTR_API+0 == 1)
+#  endif
 EOF
 
 	push @wrap, $endif, "\n";