perl 3.0 patch #23 patch #19, continued

See patch #19.

1 files changed, 31 insertions, 0 deletions

diff --git a/h2pl/mkvars b/h2pl/mkvars
new file mode 100644
index 0000000000..c6b5ad14da
--- /dev/null
+++ b/h2pl/mkvars
@@ -0,0 +1,31 @@
+#!/usr/bin/perl
+
+require 'sizeof.ph';
+
+$LIB = '/usr/local/lib/perl';
+
+foreach $include (@ARGV) {
+    printf STDERR "including %s\n", $include;
+    do $include;
+    warn "sourcing $include: $@\n" if ($@);
+    if (!open (INCLUDE,"$LIB/$include")) {
+	warn "can't open $LIB/$include: $!\n"; 
+	next; 
+    } 
+    while (<INCLUDE>) {
+	chop;
+	if (/^\s*eval\s+'sub\s+(\w+)\s.*[^{]$/ || /^\s*sub\s+(\w+)\s.*[^{]$/) {
+	    $var = $1;
+	    $val = eval "&$var;";
+	    if ($@) {
+		warn "$@: $_";
+		print <<EOT
+warn "\$$var isn't correctly set" if defined \$_main{'$var'};
+EOT
+		next;
+	    } 
+	    ( $nval = sprintf ("%x",$val ) ) =~ tr/a-z/A-Z/;
+	    printf "\$%s = 0x%s;\n", $var, $nval;
+	} 
+    }
+}