Modernize DEBUG macros, and make code -Wall -Werror clean

[nbd.git] / cliserv.h

diff --git a/cliserv.h b/cliserv.h
index b32626f..09cb3d6 100644 (file)
--- a/cliserv.h
+++ b/cliserv.h
@@ -40,7 +40,12 @@ typedef unsigned long long u64;
 #include "nbd.h"
 
 #if NBD_LFS==1
+/* /usr/include/features.h (included from /usr/include/sys/types.h)
+   defines this when _GNU_SOURCE is defined
+ */
+#ifndef _LARGEFILE_SOURCE
 #define _LARGEFILE_SOURCE
+#endif
 #define _FILE_OFFSET_BITS 64
 #endif
 
@@ -71,8 +76,10 @@ void setmysockopt(int sock) {
 #ifndef G_GNUC_NORETURN
 #if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ > 4)
 #define G_GNUC_NORETURN __attribute__((__noreturn__))
+#define G_GNUC_UNUSED __attribute__((unused))
 #else
 #define G_GNUC_NORETURN
+#define G_GNUC_UNUSED
 #endif
 #endif