Vardhan, Sundara (GE Energy) wrote:
Hi All I am using gcc 4.4.3 on Linux to compile 64-bit applications. I am having issues when fortran callable c-functions have long parameters are called by fortran programs, then dump core. Does gfortran on Linux pass integer length parameters rather than long? I would very much appreciate your input.
It helps if you give us an exact example (i.e., the Fortran and C source and the flags and command lines you used to compile and link those into one executable). For instance, I have no idea what you mean by "[d]oes gfortran [...] pass integer length parameters rather than long" - if you pass an integer on the Fortran side, expect an int * on the C side.
Hope this helps, -- Toon Moene - e-mail: toon@xxxxxxxxx - phone: +31 346 214290 Saturnushof 14, 3738 XG Maartensdijk, The Netherlands At home: http://moene.org/~toon/; weather: http://moene.org/~hirlam/ Progress of GNU Fortran: http://gcc.gnu.org/gcc-4.5/changes.html#Fortran