1 files changed, 42 insertions, 0 deletions
diff --git a/h2pl/mksizes b/h2pl/mksizes
new file mode 100644
index 0000000000..cb4b8ab86e
--- /dev/null
+++ b/h2pl/mksizes
@@ -0,0 +1,42 @@
+#!/usr/local/bin/perl
+
+($iam = $0) =~ s%.*/%%;
+$tmp = "$iam.$$";
+open (CODE,">$tmp.c") || die "$iam: cannot create $tmp.c: $!\n";
+
+$mask = q/printf ("$sizeof{'%s'} = %d;\n"/; 
+
+# write C program
+select(CODE);
+
+print <<EO_C_PROGRAM;
+#include <sys/param.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <net/if_arp.h>
+#include <net/if.h>
+#include <net/route.h>
+#include <sys/ioctl.h>
+
+main() {
+EO_C_PROGRAM
+
+while ( <> ) {
+    chop;
+    printf "\t%s, \n\t\t\"%s\", sizeof(%s));\n", $mask, $_,$_;
+}
+
+print "\n}\n";
+
+close CODE;
+
+# compile C program
+
+select(STDOUT);
+
+system "cc $tmp.c -o $tmp";
+die "couldn't compile $tmp.c" if $?;
+system "./$tmp"; 	   
+die "couldn't run $tmp" if $?;
+
+unlink "$tmp.c", $tmp;