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| author | Thomas Klausner <wiz@NetBSD.org> | 2015-01-11 00:39:14 +0100 |
|---|---|---|
| committer | Thomas Klausner <wiz@NetBSD.org> | 2015-01-13 08:56:30 +0100 |
| commit | 70cf8acf06705097b009a488994b526832b0ef66 (patch) | |
| tree | af17010ad4c8110ef46076878335dea9a701b076 | |
| parent | 303b137a55bb2d092b008439570a323c89a41d70 (diff) | |
| download | xorg-proto-x11proto-70cf8acf06705097b009a488994b526832b0ef66.tar.gz | |
Use C99 compliant definition of nonnull attribute.
Fixes warning with clang.
Signed-off-by: Thomas Klausner <wiz@NetBSD.org>
Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>
| -rw-r--r-- | Xfuncproto.h.in | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Xfuncproto.h.in b/Xfuncproto.h.in index e9e5e71..5daa83e 100644 --- a/Xfuncproto.h.in +++ b/Xfuncproto.h.in @@ -152,6 +152,9 @@ in this Software without prior written authorization from The Open Group. argument macros, must be only used inside #ifdef _X_NONNULL guards, as many legacy X clients are compiled in C89 mode still. */ #if __has_attribute(nonnull) \ + && defined(__STDC_VERSION__) && (__STDC_VERSION__ - 0 >= 199901L) /* C99 */ +#define _X_NONNULL(...) __attribute__((nonnull(__VA_ARGS__))) +#elif __has_attribute(nonnull) \ || defined(__GNUC__) && ((__GNUC__ * 100 + __GNUC_MINOR__) >= 303) #define _X_NONNULL(args...) __attribute__((nonnull(args))) #elif defined(__STDC_VERSION__) && (__STDC_VERSION__ - 0 >= 199901L) /* C99 */ |