From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Wed, 3 Apr 2024 16:29:41 +0000 (+0900)
Subject: man/examples: set _GNU_SOURCE in source, rather than by compile option
X-Git-Tag: v256-rc1~326
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=040cb66458e7a06c759569c08948188296c267fe;p=thirdparty%2Fsystemd.git

man/examples: set _GNU_SOURCE in source, rather than by compile option

Addresses https://github.com/systemd/systemd/pull/32057#issuecomment-2034408569.
---

diff --git a/man/event-quick-child.c b/man/event-quick-child.c
index b95ee1bef63..828f0cd6f4b 100644
--- a/man/event-quick-child.c
+++ b/man/event-quick-child.c
@@ -1,5 +1,6 @@
 /* SPDX-License-Identifier: MIT-0 */
 
+#define _GNU_SOURCE 1
 #include <assert.h>
 #include <stdio.h>
 #include <unistd.h>
diff --git a/man/hwdb-usb-device.c b/man/hwdb-usb-device.c
index facd8c43b29..3ce3ccd87f5 100644
--- a/man/hwdb-usb-device.c
+++ b/man/hwdb-usb-device.c
@@ -1,5 +1,6 @@
 /* SPDX-License-Identifier: MIT-0 */
 
+#define _GNU_SOURCE 1
 #include <stdio.h>
 #include <stdint.h>
 #include <systemd/sd-hwdb.h>
diff --git a/man/journal-iterate-poll.c b/man/journal-iterate-poll.c
index d377324b780..6b78296267a 100644
--- a/man/journal-iterate-poll.c
+++ b/man/journal-iterate-poll.c
@@ -1,5 +1,6 @@
 /* SPDX-License-Identifier: MIT-0 */
 
+#define _GNU_SOURCE 1
 #include <poll.h>
 #include <time.h>
 #include <systemd/sd-journal.h>
diff --git a/man/journal-stream-fd.c b/man/journal-stream-fd.c
index c70d7986b29..595091af810 100644
--- a/man/journal-stream-fd.c
+++ b/man/journal-stream-fd.c
@@ -1,5 +1,6 @@
 /* SPDX-License-Identifier: MIT-0 */
 
+#define _GNU_SOURCE 1
 #include <errno.h>
 #include <syslog.h>
 #include <stdio.h>
diff --git a/man/meson.build b/man/meson.build
index 22ac236b273..a728fa33842 100644
--- a/man/meson.build
+++ b/man/meson.build
@@ -306,10 +306,10 @@ default_args = [
 ]
 
 std_args_in = [
-        [ '-std=c99', '-D_GNU_SOURCE', ],
-        [ '-std=c11', '-D_GNU_SOURCE', ],
-        [ '-std=c17', '-D_GNU_SOURCE', ],
-        [ '-std=c23', '-D_GNU_SOURCE', ],
+        [ '-std=c99', ],
+        [ '-std=c11', ],
+        [ '-std=c17', ],
+        [ '-std=c23', ],
         [ '-std=gnu99', ],
         [ '-std=gnu11', ],
         [ '-std=gnu17', ],
diff --git a/man/notify-selfcontained-example.c b/man/notify-selfcontained-example.c
index 39f0dbe3fda..90c38613741 100644
--- a/man/notify-selfcontained-example.c
+++ b/man/notify-selfcontained-example.c
@@ -7,6 +7,7 @@
  * This protocol is guaranteed to be stable as per:
  * https://systemd.io/PORTABILITY_AND_STABILITY/ */
 
+#define _GNU_SOURCE 1
 #include <errno.h>
 #include <inttypes.h>
 #include <signal.h>
diff --git a/man/vtable-example.c b/man/vtable-example.c
index 417ee0ccf13..2e8994471a0 100644
--- a/man/vtable-example.c
+++ b/man/vtable-example.c
@@ -1,5 +1,6 @@
 /* SPDX-License-Identifier: MIT-0 */
 
+#define _GNU_SOURCE 1
 #include <errno.h>
 #include <stdbool.h>
 #include <stddef.h>