PetscFOpen

Has the first process in the communicator open a file; all others do nothing.

Synopsis

FILE *PetscFOpen(MPI_Comm comm,const char name[],const char mode[])
Collective on MPI_Comm

Input Parameters

comm - the communicator
name - the filename
mode - the mode for fopen(), usually "w"

Fortran Note

This routine is not supported in Fortran.

Keywords

file, open

See Also

PetscFClose()

Level:developer
Location:src/sys/src/fileio/mpiuopen.c
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