Avoid readline.h -Wstrict-prototype induced failures

On some platforms -Wstrict-prototype is now the default, and readline
includes prototypes like "int foo()" rather than "int foo(void)", so
for now, just suppress those warnings for the readline includes.

Signed-off-by: Rob Browning <rlb@defaultvalue.org>

diff --git a/lib/bup/_helpers.c b/lib/bup/_helpers.c
index 009c96e710ca8117e05d6774b61a8c149e149a3b..b2eb7819a3fe4b2ab65aa09e7d2b583cf1ce6c11 100644 (file)
--- a/lib/bup/_helpers.c
+++ b/lib/bup/_helpers.c
@@ -52,8 +52,11 @@
 #endif
 
 #ifdef BUP_HAVE_READLINE
-#include <readline/readline.h>
-#include <readline/history.h>
+# pragma GCC diagnostic push
+# pragma GCC diagnostic ignored "-Wstrict-prototypes"
+# include <readline/readline.h>
+# include <readline/history.h>
+# pragma GCC diagnostic pop
 #endif
 
 #include "bupsplit.h"