diff options
| -rw-r--r-- | Xfuncproto.h.in | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Xfuncproto.h.in b/Xfuncproto.h.in index 88d91c0..39ca3b2 100644 --- a/Xfuncproto.h.in +++ b/Xfuncproto.h.in @@ -122,6 +122,12 @@ in this Software without prior written authorization from The Open Group. # define _X_ATTRIBUTE_PRINTF(x,y) #endif +#if defined(__GNUC__) && ((__GNUC__ * 100 + __GNUC_MINOR__) >= 303) +#define _X_NONNULL(args...) __attribute__((nonnull(args))) +#else +#define _X_NONNULL(...) /* */ +#endif + #if defined(__GNUC__) && ((__GNUC__ * 100 + __GNUC_MINOR__) >= 205) #define _X_UNUSED __attribute__((__unused__)) #else |