From: Wayne Davison <wayned@samba.org>
Date: Sun, 25 Apr 2004 16:10:09 +0000 (+0000)
Subject: Don't use __attribute__((__unused__)) on HP-UX w/o gcc.
X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/commitdiff_plain/8b2869c0d248af7658d90d79aea3ce81b3ccdf62

Don't use __attribute__((__unused__)) on HP-UX w/o gcc.
---

diff --git a/popt/system.h b/popt/system.h
index eac5fb1a..b147af71 100644
--- a/popt/system.h
+++ b/popt/system.h
@@ -69,6 +69,10 @@ char *alloca ();
 #define	xstrdup(_str)	strdup(_str)
 #endif  /* HAVE_MCHECK_H && defined(__GNUC__) */
 
+#if defined(__GNUC__) || !(defined(__hpux) || defined(_hpux) || defined (hpux))
 #define UNUSED(x) x __attribute__((__unused__))
+#else
+#define UNUSED(x) x
+#endif
 
 #include "popt.h"