** System V R4 based systems define the stuff we need in
** sys/types.h. Include that and then we are done.
*/
-#if defined(HPUX) || defined(linux) || defined(SunOS) || defined(UNIX_SV) || defined(USL)
+#if defined(HPUX) || defined(linux) || defined(SunOS)
#include <sys/types.h>
#endif
#endif /* AIX */
-#if defined(USL)
-
-#include <sys/param.h>
-
-#define STRCASECMP_NOT_DEFINED
-#if !defined(S_ISLNK)
-#define S_ISLNK(mode) (((mode) & S_IFMT) == S_IFLNK)
-#endif
-#endif
-
/*
* A bug in Solaris 2.1 and the GNU compilers, these are not defined.
*/