# PetscGetHostName

Returns the name of the host. This attempts to return the entire Internet name. It may not return the same name as MPI_Get_processor_name().

### Synopsis

    PetscErrorCode PETSC_DLLEXPORT PetscGetHostName(char name[],size_t nlen)

Not Collective

### Input Parameter

nlen -length of name

### Output Parameter

name -contains host name. Must be long enough to hold the name This is the fully qualified name, including the domain.

### See Also

PetscGetUserName()

Level:developer
Location:src/sys/src/utils/fhost.c
Index of all Sys routines
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