Manual Reference Pages - system_getenv (3)
NAME
system_getenv(3f) - [M_system:ENVIRONMENT] get environment variable from Fortran by calling get_environment_variable(3f) (LICENSE:PD)
CONTENTS
Synopsis
Description
Options
Example
Author
License
SYNOPSIS
function system_getenv(name)character(len=:),allocatable :: system_getenv character(len=*),intent(in) :: name
DESCRIPTION
The system_getenv() function gets the value of an environment variable.
OPTIONS
name Return the value of the specified environment variable or blank if the variable is not defined.
EXAMPLE
Sample setting an environment variable from Fortran:
program demo_system_getenv use M_system, only : system_getenv implicit none write(*,’("USER : ",a)’)system_getenv(’USER’) write(*,’("LOGNAME : ",a)’)system_getenv(’LOGNAME’) write(*,’("USERNAME : ",a)’)system_getenv(’USERNAME’) end program demo_system_getenv
AUTHOR
John S. Urban
LICENSE
Public Domain
| system_getenv (3) | July 05, 2020 |
