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NAME

       fflush -

SYNOPSIS

       #include <stdio.h>

       int fflush(FILE *stream);

DESCRIPTION

        fflush stream

        stream NULL, fflush

        unlocked_stdio(3)

RETURN VALUE

        0 EOF errno

ERRORS

       EBADF  Stream

        fflush errno write(2)

NOTES

        fflush()  C sync(2) fsync(2).

CONFORMING TO

        fflush()  ANSI X3.159-1989 (``ANSI C'')

SEE ALSO

       fsync(2),    sync(2),   write(2),   fclose(3),   fopen(3),   setbuf(3),
       unlocked_stdio(3)