keama build fails on illumos because of incorrect headers
keama build fails with
keama.c: In function 'main':
keama.c:127:33: error: 'errno' undeclared (first use in this function)
"input: %s", strerror(errno));
^~~~~
on OpenIndiana, because sys/errno.h doesn't define errno.
The following patch helps. 004-errno.patch