Patch 977343, Solaris likes sys/loadavg.h. Added support for sys/loadavg.h
detection to configure &c.
diff --git a/configure.in b/configure.in
index f5f4ffc..981d2ba 100644
--- a/configure.in
+++ b/configure.in
@@ -959,7 +959,8 @@
libintl.h ncurses.h poll.h pthread.h \
stropts.h termios.h thread.h \
unistd.h utime.h \
-sys/audioio.h sys/bsdtty.h sys/file.h sys/lock.h sys/mkdev.h sys/modem.h \
+sys/audioio.h sys/bsdtty.h sys/file.h sys/loadavg.h sys/lock.h sys/mkdev.h \
+sys/modem.h \
sys/param.h sys/poll.h sys/select.h sys/socket.h sys/time.h sys/times.h \
sys/un.h sys/utsname.h sys/wait.h pty.h libutil.h \
sys/resource.h netpacket/packet.h sysexits.h bluetooth.h \