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     SETERROR(K)               UNIX System V               SETERROR(K)



     Name
          seterror - sets u.u_error with error code

     Syntax
          #include "sys/errno.h"

          void
          seterror(errno)
          int errno;

     Description
          This routine sets u.u_error to the value specified in errno.
          Possible values for errno are defined in sys/errno.h.  This
          routine can only be called from user context and not during
          system initialization.

          Typically, the following error codes are used in drivers:

                       Value    Description
                       __________________________________
                       EACCES   Permission denied
                       EAGAIN   No more processes
                       EBUSY    Mount device busy
                       EFAULT   Bad address
                       EINTR    Interrupted system call
                       EINVAL   Invalid argument
                       EIO      I/O error
                       ENODEV   No such device
                       ENOENT   No such file or directory
                       ENOMEM   Not enough core
                       ENOSPC   No space left on device
                       ENXIO    No such device or address
                       EPERM    Not super-user

                                                      (printed 7/6/89)