>>>>> "Jan" == Jan Kratochvil <jan.kratochvil@redhat.com> writes: Jan> +set f [open ${objdir}/${subdir}/${srcfile} "w"] >> standard_output_file, here and elsewhere. Jan> It cannot be, as it is ${objdir}, not ${srcdir}, as the source file Jan> needs to be modified (=deleted). standard_output_file makes a file name in objdir. Tom