NAME
          sgetopt - get option character from command line

     SYNTAX
          #include <sgetopt.h>

     DESCRIPTION
          The sgetopt library is just like the getopt library, except
          that it prints errors using substdio rather than stdio.

          See getopt(3) for interface details.

     VERSION
          sgetopt version 1.9, 931201.

     AUTHOR
          Placed into the public domain by Daniel J. Bernstein.

     SEE ALSO
          getopt(3), subgetopt(3), subfd(3), substdio(3)