mkfifo(3C) mkfifo(3C)
NAME
mkfifo - create a new FIFO
SYNOPSIS
#include <sys/types.h>
#include <sys/stat.h>
int mkfifo (const char *path, mode_t mode);
DESCRIPTION
The mkfifo routine creates a new FIFO special file named by
the pathname pointed to by path. The mode of the new FIFO is
initialized from mode. The file permission bits of the mode
argument are modified by the process's file creation mask [see
umask(2)].
The FIFO's owner ID is set to the process's effective user ID.
The FIFO's group ID is set to the process's effective group
ID, or if the S_ISGID bit is set in the parent directory then
the group ID of the FIFO is inherited from the parent.
mkfifo calls the system call mknod to make the file.
Return Values
Upon successful completion a value of 0 is returned.
Otherwise, a value of -1 is returned and errno is set to
identify the error.
REFERENCES
chmod(2), exec(2), mkdir(1), mknod(2), stat(5), umask(2)
NOTICES
Bits other than the file permission bits in mode are ignored.
Copyright 1994 Novell, Inc. Page 1