From: Mike Yuan <me@yhndnzj.com>
Date: Sat, 15 Feb 2025 22:02:52 +0000 (+0100)
Subject: macro-fundamental: add _nonnull_if_nonzero_
X-Git-Tag: v258-rc1~1329^2~4
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=3aa0cf23b4854d3982e5dc01d9fb4e72703304f8;p=thirdparty%2Fsystemd.git

macro-fundamental: add _nonnull_if_nonzero_

Introduced in gcc 15:
https://github.com/gcc-mirror/gcc/commit/19fe55c4801de50deee03b333e94d007aae222e3
---

diff --git a/src/fundamental/macro-fundamental.h b/src/fundamental/macro-fundamental.h
index 5eb31cd7428..78a87d150b5 100644
--- a/src/fundamental/macro-fundamental.h
+++ b/src/fundamental/macro-fundamental.h
@@ -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)