Fix utils/perldoc.PL for dos-djgpp:

[p5sagit/p5-mst-13.2.git] / vms / vms_yfix.pl

diff --git a/vms/vms_yfix.pl b/vms/vms_yfix.pl
index 9f29c80..08a8dbf 100644 (file)
--- a/vms/vms_yfix.pl
+++ b/vms/vms_yfix.pl
@@ -23,6 +23,15 @@ while (<C>) {
   # "y.tab.c" is illegal as a VMS filename; DECC 5.2/VAX preprocessor
   # doesn't like this.
   if ( s/^#line\s+(\d+)\s+"y.tab.c"/#line $1 "y_tab.c"/ ) { 1; }
+  elsif (/char \*getenv/) {
+    # accomodate old VAXC's macro susbstitution pecularities
+    $_ = "#   ifndef getenv\n$_#   endif\n";
+  }
+  elsif ( /getenv\("YYDEBUG"\)/ ) {
+    # Reset the "error" status if an optional lookup fails
+    while (not /^\s+\}/) { print COUT; $_ = <C>; }
+    $_ .= "\telse SETERRNO(0,SS\$_NORMAL);\n";
+  }
   else {
     # add the dEXT tag to definitions of global vars, so we'll insert
     # a globaldef when perly.c is compiled