macro-fundamental: add _nonnull_if_nonzero_

Introduced in gcc 15: https://github.com/gcc-mirror/gcc/commit/19fe55c4801de50deee03b333e94d007aae222e3
2025-02-16 12:37:10 +09:00
parent 034f027be4
commit 3aa0cf23b4
1 changed files with 6 additions and 0 deletions
@@ -112,6 +112,12 @@
 #  define _fallthrough_ __attribute__((__fallthrough__))
 #endif

+#if __GNUC__ >= 15
+#  define _nonnull_if_nonzero_(p, n) __attribute__((nonnull_if_nonzero(p, n)))
+#else
+#  define _nonnull_if_nonzero_(p, n)
+#endif
+
 #define XSTRINGIFY(x) #x
 #define STRINGIFY(x) XSTRINGIFY(x)