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PIPE (2)

create pipe

SYNOPSIS

    #include <unistd.h> int pipe(int filedes [2]);

DESCRIPTION

    pipe creates a pair of file descriptors, pointing to a pipe inode, and places them in the array pointed to by filedes. filedes[0] is for reading, filedes[1] is for writing.

RETURN VALUE

    On success, zero is returned. On error, -1 is returned, and errno is set appropriately.

ERRORS

    EMFILE

      Too many file descriptors are in use by the process.

    ENFILE

      The system file table is full.

    EFAULT

      filedes is not valid.

CONFORMING TO

    SVr4, SVID, AT&T, POSIX, X/OPEN, BSD 4.3

SEE ALSO