Pb mixing C & Fortran IO

[ALLEON Guillaume]

I forgot to mention that I use egcs 2.91.60 (egcs-1.1.1 release)

Guillaume

ALLEON Guillaume wrote:

> I encounter a problem when mixing C and Fortran IO in my code. Here are samples that
> reproduce the problem :
>
> ----- testc.c
>
> #include <stdio.h>
> main()
> {
>   double a  = 2.;
>
>   doprint_(&a);
>
>   printf("In c, a = %lf\n", a);
>
>   return 0;
> }
>
> ---- testf.f
>       subroutine doprint(aa)
>       implicit none
>       double precision aa
> c
>       print*, "in Fortran, a = ", aa
> c    aa = aa + 2.
> c
>       return
>       end
>
> [root@maverick /tmp]# g77 -c testf.f
> [root@maverick /tmp]# gcc -c testc.c
> [root@maverick /tmp]# gcc -o testc testc.o testf.o -lg2c
> [root@maverick /tmp]# ./testc
> Segmentation fault (core dumped)
> [root@maverick /tmp]# g77 -o testf testc.o testf.o
> [root@maverick /tmp]# ./testf
> Segmentation fault (core dumped)
> [root@maverick /tmp]#
>
> Any idea or fix ?
>
> Thanks
>
> Guillaume