Prep v231.2: Make elogind musl-libc-compatible again.

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

diff --git a/src/systemd/sd-event.h b/src/systemd/sd-event.h
index f46c3d3a15c4681cdb9aeaa842e3f9be10d7a4a0..d17c68d51bc47a4d470aef22e79b172e16949b4c 100644 (file)
--- a/src/systemd/sd-event.h
+++ b/src/systemd/sd-event.h
@@ -69,11 +69,18 @@ typedef int (*sd_event_handler_t)(sd_event_source *s, void *userdata);
 typedef int (*sd_event_io_handler_t)(sd_event_source *s, int fd, uint32_t revents, void *userdata);
 typedef int (*sd_event_time_handler_t)(sd_event_source *s, uint64_t usec, void *userdata);
 typedef int (*sd_event_signal_handler_t)(sd_event_source *s, const struct signalfd_siginfo *si, void *userdata);
-#if defined __USE_POSIX199309 || defined __USE_XOPEN_EXTENDED
+#if 1 /// elogind is musl-libc compatible, which has other guards for siginfo_t
+#if ( defined(__GLIBC__) \
+   && ( defined(__USE_POSIX199309) || defined(__USE_XOPEN_EXTENDED) ) ) \
+ || (!defined(__GLIBC__) \
+   && ( defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
+     || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) \
+     || defined(_BSD_SOURCE) ) )
 typedef int (*sd_event_child_handler_t)(sd_event_source *s, const siginfo_t *si, void *userdata);
 #else
 typedef void* sd_event_child_handler_t;
 #endif
+#endif // 1
 
 int sd_event_default(sd_event **e);