X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;ds=sidebyside;f=src%2Fhave.h;fp=src%2Fhave.h;h=5d99cc235bc8bd96e9002fd63b9a79052c334080;hb=6075fb8c185d0461070a9f16288e9d3673708735;hp=1d1bedfcccad6796916d98141c765ffdf6301634;hpb=244002d83466a85ac4fbb5327e26a60fe44168fd;p=tinc

diff --git a/src/have.h b/src/have.h
index 1d1bedfc..5d99cc23 100644
--- a/src/have.h
+++ b/src/have.h
@@ -61,6 +61,30 @@
 #endif
 #endif
 
+#ifdef HAVE_ATTR_MALLOC
+#define ATTR_MALLOC __attribute__((__malloc__))
+#else
+#define ATTR_MALLOC
+#endif
+
+#ifdef HAVE_ATTR_NONNULL
+#define ATTR_NONNULL __attribute__((__nonnull__))
+#else
+#define ATTR_NONNULL
+#endif
+
+#ifdef HAVE_ATTR_WARN_UNUSED_RESULT
+#define ATTR_WARN_UNUSED __attribute__((__warn_unused_result__))
+#else
+#define ATTR_WARN_UNUSED
+#endif
+
+#ifdef HAVE_ATTR_FORMAT
+#define ATTR_FORMAT(func, str, nonstr) __attribute__((format(func, str, nonstr)))
+#else
+#define ATTR_FORMAT(func, str, nonstr)
+#endif
+
 #ifdef HAVE_ALLOCA_H
 #include <alloca.h>
 #elif defined(HAVE_NETBSD)