Manual Reference Pages - system_issock (3)
NAME
system_issock(3f) - [M_system] checks if argument is a socket (LICENSE:PD)
CONTENTS
Synopsis
Description
Options
Return Value
Errors
See Also
Example
SYNOPSIS
elemental impure logical function system_issock(pathname)character(len=*),intent(in) :: pathname logical :: system_issock
DESCRIPTION
The issock(3f) function checks if path is a path to a socket
OPTIONS
path a character string representing a socket pathname. Trailing spaces are ignored.
RETURN VALUE
The system_issock() function should always be successful and no return value is reserved to indicate an error.
ERRORS
No errors are defined.
SEE ALSO
system_isreg(3f), system_stat(3f), system_isdir(3f), system_perm(3f)
EXAMPLE
check if filename is a socket
program demo_system_issock use M_system, only : system_issock implicit none integer :: i character(len=80),parameter :: names(*)=[ & ’/tmp ’, & ’/tmp/NOTTHERE ’, & ’/usr/local ’, & ’. ’, & ’sock.test ’, & ’PROBABLY_NOT ’] do i=1,size(names) write(*,*)’ is ’,trim(names(i)),’ a socket? ’, system_issock(names(i)) enddo end program demo_system_issock
| system_issock (3) | July 05, 2020 |
