I just start programming in Fortran. From my professor I got a fortran-program which he used on a sgi. Now I try to get the program running under linux (debian/woody (g77-3.0)).
I have no big problem compiling the sources, but when I start executing it, I get an error like: 'illegal unit number'. I think it is because of a couple large unit numbers. So I tried to fix the 'gcc/libf2c/libI77/fio.h', but I can't find it! Does anybody have an idea where to look?
In the source tree :-) Seriously, you can only change this if you build GCC/g77 from the source (and not if you just apt-get install g77 ...)
The built-in maximum unit number is 99.
P.S. What can I use for 'etime' and 'dtime' under Linux?
etime and dtime are supported - see the documentation:
http://gcc.gnu.org/onlinedocs/gcc-3.3.2/g77/DTime-Intrinsic--subroutine-.html#DTime%20Intrinsic%20(subroutine)
Hope this helps,
-- Toon Moene - mailto:toon@xxxxxxxxxxxxxxxxxxxx - phoneto: +31 346 214290 Saturnushof 14, 3738 XG Maartensdijk, The Netherlands Maintainer, GNU Fortran 77: http://gcc.gnu.org/onlinedocs/g77_news.html GNU Fortran 95: http://gcc.gnu.org/fortran/ (under construction)