GETENV — Get an environmental variable#
-
GETENV(NAME, VALUE)#
Get the
VALUE
of the environmental variableNAME
.- Parameters
NAME – Shall be of type
CHARACTER
and of default kind.VALUE – Shall be of type
CHARACTER
and of default kind.
- Returns
Stores the value of
NAME
inVALUE
. IfVALUE
is not large enough to hold the data, it is truncated. IfNAME
is not set,VALUE
will be filled with blanks.
- Standard:
GNU extension
- Class:
Subroutine
- Syntax:
CALL GETENV(NAME, VALUE)
- Example:
PROGRAM test_getenv CHARACTER(len=255) :: homedir CALL getenv("HOME", homedir) WRITE (*,*) TRIM(homedir) END PROGRAM
- See also: