From: Matija Skala <mskala@gmx.com>
Date: Wed, 15 Mar 2017 13:16:40 +0000 (+0100)
Subject: check for _POSIX_C_SOURCE instead of __USE_POSIX*
X-Git-Tag: v234~367^2
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=2797366cd23190595891b4b55f87951d3ee2ba4b;p=thirdparty%2Fsystemd.git

check for _POSIX_C_SOURCE instead of __USE_POSIX*

check for _GNU_SOURCE as well as sd_event_child_handler_t needs to be
defined correctly while compiling systemd
---

diff --git a/src/systemd/sd-event.h b/src/systemd/sd-event.h
index cc26b7df553..f8cb8956605 100644
--- a/src/systemd/sd-event.h
+++ b/src/systemd/sd-event.h
@@ -69,7 +69,7 @@ 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 defined _GNU_SOURCE || _POSIX_C_SOURCE >= 199309L
 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;