From: Ben Pfaff Date: Mon, 6 Jun 2011 18:40:41 +0000 (-0700) Subject: compiler: Add macro for GCC "sentinel" attribute. X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=dfeb90478917b7848c89efcc6e1674f992f1ec84;p=openvswitch compiler: Add macro for GCC "sentinel" attribute. --- diff --git a/lib/compiler.h b/lib/compiler.h index 9e9eb827..0d7ee9f6 100644 --- a/lib/compiler.h +++ b/lib/compiler.h @@ -25,6 +25,7 @@ #define MALLOC_LIKE __attribute__((__malloc__)) #define ALWAYS_INLINE __attribute__((always_inline)) #define WARN_UNUSED_RESULT __attribute__((__warn_unused_result__)) +#define SENTINEL(N) __attribute__((sentinel(N))) #else #define NO_RETURN #define OVS_UNUSED @@ -33,6 +34,7 @@ #define MALLOC_LIKE #define ALWAYS_INLINE #define WARN_UNUSED_RESULT +#define SENTINEL(N) #endif #endif /* compiler.h */