sd-notify: fix build with recent libc

ensc · ensc · commit cde76f8a3933 · 2023-06-10T15:10:12.000+02:00
diff --git a/ensc-lib/sd-notify.c b/ensc-lib/sd-notify.c
@@ -46,7 +46,9 @@ union sockaddr_union {
         struct sockaddr_storage storage;
 };
 
-#define offsetof(_type, _attr)	(__builtin_offsetof(_type, _attr))
+#ifndef offsetof
+#  define offsetof(_type, _attr)	(__builtin_offsetof(_type, _attr))
+#endif
 
 _hidden_ int sd_notify_supported(void)
 {

Original file line number	Diff line number	Diff line change
`@@ -46,7 +46,9 @@ union sockaddr_union {`
`46`	`46`	`struct sockaddr_storage storage;`
`47`	`47`	`};`
`48`	`48`
`49`		`-#define offsetof(_type, _attr) (__builtin_offsetof(_type, _attr))`
	`49`	`+#ifndef offsetof`
	`50`	`+# define offsetof(_type, _attr) (__builtin_offsetof(_type, _attr))`
	`51`	`+#endif`
`50`	`52`
`51`	`53`	`_hidden_ int sd_notify_supported(void)`
`52`	`54`	`{`