NAME    [Toc]    [Back]

       fuword  -  General:  Returns  a word from user instruction
       address space

SYNOPSIS    [Toc]    [Back]

       int fuword(
               char *user_src );

ARGUMENTS    [Toc]    [Back]

       Specifies the address in user space from which to read the
       word.

DESCRIPTION    [Toc]    [Back]

       The  fuword  routine returns one word from the unprotected
       user address space to the calling program.

RETURN VALUES    [Toc]    [Back]

       Upon successful completion, fuword returns a value greater
       than  0  (zero). Otherwise, it returns -1, indicating that
       the user address specified in user_src cannot be accessed.

SEE ALSO    [Toc]    [Back]

       Routines:     copyinstr(9r),    fubyte(9r),    subyte(9r),
       suword(9r)



                                                       fuword(9r)