$beginline+=2;
open OUT,">$outfile" || die "$progname: Cannot open output file '$outfile': $!\n";
print OUT $GENERATED;
+print OUT "#include <stdio.h>\n";
print OUT "#include \"xbt.h\"\n";
print OUT $GENERATED;
print OUT "# $beginline \"$infile\" \n";
if (! -e "simgrid_units_main.c") {
open OUT,">simgrid_units_main.c" || die "$progname: Cannot open main file 'simgrid_units_main.c': $!\n";
print OUT $GENERATED;
+ print OUT "#include <stdio.h>\n\n";
print OUT "#include \"xbt.h\"\n\n";
print OUT "extern xbt_test_unit_t _xbt_current_unit;\n\n";
print OUT "/* SGU: BEGIN PROTOTYPES */\n";