api: add C++ guards to all headers

[elogind.git] / src / systemd / sd-messages.h

diff --git a/src/systemd/sd-messages.h b/src/systemd/sd-messages.h
index 8e52d95ebb40946b6e538c08cd80a6eb7e6d5512..5fd1aa7e31c7c6e0e88888b68638f2f6530d6b04 100644 (file)
--- a/src/systemd/sd-messages.h
+++ b/src/systemd/sd-messages.h
@@ -24,8 +24,16 @@
 
 #include <systemd/sd-id128.h>
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 #define SD_MESSAGE_JOURNAL_START   SD_ID128_MAKE(f7,73,79,a8,49,0b,40,8b,be,5f,69,40,50,5a,77,7b)
 #define SD_MESSAGE_JOURNAL_STOP    SD_ID128_MAKE(d9,3f,b3,c9,c2,4d,45,1a,97,ce,a6,15,ce,59,c0,0b)
 #define SD_MESSAGE_JOURNAL_DROPPED SD_ID128_MAKE(a5,96,d6,fe,7b,fa,49,94,82,8e,72,30,9e,95,d6,1e)
 
+#ifdef __cplusplus
+}
+#endif
+
 #endif