X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/1e19f7ba5fbe801ab2dcc2c48f3b34834542ea84..7a176e87d56de890fed07b1621277ab74b21b706:/rsync.h

diff --git a/rsync.h b/rsync.h
index fb7f333a..6eacbcf5 100644
--- a/rsync.h
+++ b/rsync.h
@@ -217,6 +217,8 @@ enum logcode {FNONE=0, FERROR=1, FINFO=2, FLOG=3 };
 #include <compat.h>
 #endif
 
+#include <assert.h>
+
 
 #define BOOL int
 
@@ -461,6 +463,9 @@ extern int errno;
 #define SUPPORT_LINKS HAVE_READLINK
 #define SUPPORT_HARD_LINKS HAVE_LINK
 
+/* This could be bad on systems which have no lchown and where chown
+ * follows symbollic links.  On such systems it might be better not to
+ * try to chown symlinks at all. */
 #ifndef HAVE_LCHOWN
 #define lchown chown
 #endif
@@ -606,3 +611,9 @@ inet_ntop(int af, const void *src, char *dst, size_t size);
 #ifndef HAVE_INET_PTON
 int isc_net_pton(int af, const char *src, void *dst);
 #endif
+
+#ifdef __GNUC__
+#  define UNUSED(x) x __attribute__((__unused__))
+#else
+#  define UNUSED(x) x
+#endif /* ndef __GNUC__ */