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C Library Functions  - system_gethostname (3)

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NAME

system_gethostname(3f) - [M_system:QUERY] get name of current host (LICENSE:PD)

CONTENTS

Synopsis
Description
Options
Examples
Author
License

SYNOPSIS

subroutine system_gethostname(string,ierr)

     character(len=:),allocatable,intent(out) :: NAME
     integer,intent(out)                      :: IERR

DESCRIPTION

The system_gethostname(3f) procedure returns the standard host name for the current machine.

OPTIONS

string	returns the hostname. Must be an allocatable CHARACTER variable.
ierr	Upon successful completion, 0 shall be returned; otherwise, -1 shall be returned.

EXAMPLES

Sample program:

   program demo_system_gethostname
   use M_system, only : system_gethostname
   implicit none
   character(len=:),allocatable :: name
   integer                      :: ierr
      call system_gethostname(name,ierr)
      if(ierr.eq.0)then
         write(*,’("hostname[",a,"]")’)name
      else
         write(*,’(a)’)’ERROR: could not get hostname’
      endif
   end program demo_system_gethostname

AUTHOR

John S. Urban

LICENSE

Public Domain

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Nemo Release 3.1

system_gethostname (3)

June 29, 2025

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