* zconf.h: Define NO_vsnprintf on Solaris 2.5.1.

From-SVN: r91056

zlib/ChangeLog.gcj

+2004-11-22  Eric Botcazou  <ebotcazou@libertysurf.fr>
+
+	* zconf.h: Define NO_vsnprintf on Solaris 2.5.1.
+
 2004-10-11  Tom Tromey  <tromey@redhat.com>
 
 	PR libgcj/14856:

zlib/zconf.h

@@ -320,4 +320,12 @@ typedef uLong FAR uLongf;
 #   pragma map(inflate_copyright,"INCOPY")
 #endif
 
+/* Solaris 2.5.1 doesn't have vsnprintf */
+#if defined(__sun) && defined(__svr4__)
+#include <sys/feature_tests.h>
+#if _XOPEN_VERSION < 3
+#define NO_vsnprintf
+#endif
+#endif
+
 #endif /* ZCONF_H */