NAME
          error - syscall error codes

     SYNTAX
          #include <error.h>

          extern int errno;

          extern int error_intr;
          extern int error_nomem;
          extern int error_noent;
          extern int error_txtbsy;
          extern int error_io;
          extern int error_exist;
          extern int error_timeout;
          extern int error_inprogress;
          extern int error_wouldblock;
          extern int error_again;
          extern int error_pipe;
          extern int error_perm;
          extern int error_acces;

     DESCRIPTION
          UNIX syscalls provide detailed error codes in the errno
          variable.  The error library provides portable names for a
          variety of possible errno values.

     SEE ALSO
          error_str(3), error_temp(3)