# PetscFixFilename

Fixes a file name so that it is correct for both Unix and Windows by using the correct / or \ to separate directories.

### Synopsis

    PetscErrorCode PETSC_DLLEXPORT PetscFixFilename(const char filein[],char fileout[])

Not Collective

### Input Parameter

filein -name of file to be fixed

### Output Parameter

fileout -the fixed name. Should long enough to hold the filename.

### Notes

Call PetscFixFilename() just before calling fopen().

Level:advanced
Location:src/sys/fileio/ghome.c
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