Returns the numerical group ID of the current process.
GNU extension
Function
RESULT = GETGID()
The return value of GETGID
is an INTEGER
of the default kind.
See GETPID
for an example.
© Free Software Foundation
Licensed under the GNU Free Documentation License, Version 1.3.
https://gcc.gnu.org/onlinedocs/gcc-7.2.0/gfortran/GETGID.html