CVS: cvs.openbsd.org: src

[Doug Hogan]

CVSROOT:        /cvs
Module name:    src
Changes by:     d...@cvs.openbsd.org    2015/07/17 18:19:38

Modified files:
        usr.bin/doas   : doas.c 

Log message:
Add more error checking and use named constants when useful.

ok sthen@ tedu@