fix opensolaris build
--- freeswitch/trunk/libs/spandsp/src/at_interpreter.c 2009-10-03 00:56:46 UTC (rev 15059)
+++ freeswitch/trunk/libs/spandsp/src/at_interpreter.c 2009-10-03 01:08:15 UTC (rev 15060)
@@ -40,6 +40,9 @@
#include <fcntl.h>
#include <memory.h>
#include <string.h>
+#if defined(HAVE_STRINGS_H)
+#include <strings.h>
+#endif
#include <ctype.h>
#include <assert.h>