man/examples: set _GNU_SOURCE in source, rather than by compile option
authorYu Watanabe <watanabe.yu+github@gmail.com>
Wed, 3 Apr 2024 16:29:41 +0000 (01:29 +0900)
committerYu Watanabe <watanabe.yu+github@gmail.com>
Wed, 3 Apr 2024 17:30:29 +0000 (02:30 +0900)
commit040cb66458e7a06c759569c08948188296c267fe
treed8b8b7dd87b0d220334018eadc9205fc307ba246
parent5360b10f29d72b6424cbaab7cb5d65cf95fcc828
man/examples: set _GNU_SOURCE in source, rather than by compile option

Addresses https://github.com/systemd/systemd/pull/32057#issuecomment-2034408569.
man/event-quick-child.c
man/hwdb-usb-device.c
man/journal-iterate-poll.c
man/journal-stream-fd.c
man/meson.build
man/notify-selfcontained-example.c
man/vtable-example.c