From 881d590d23730fff6bf8f37e10d998226180cd65 Mon Sep 17 00:00:00 2001
From: Tavian Barnes <tavianator@tavianator.com>
Date: Thu, 10 Oct 2024 10:20:11 -0400
Subject: xtime: Add a wrapper for timer_create()/setitimer()
setitimer() is obsolescent in POSIX 2008 and removed from POSIX 2024.
However, at least macOS doesn't implement the new timer_create() API, so
we still need the setitimer() fallback.
---
build/has/timer-create.c | 9 +++++++++
build/header.mk | 1 +
2 files changed, 10 insertions(+)
create mode 100644 build/has/timer-create.c
(limited to 'build')
diff --git a/build/has/timer-create.c b/build/has/timer-create.c
new file mode 100644
index 0000000..d5354c3
--- /dev/null
+++ b/build/has/timer-create.c
@@ -0,0 +1,9 @@
+// Copyright © Tavian Barnes <tavianator@tavianator.com>
+// SPDX-License-Identifier: 0BSD
+
+#include <time.h>
+
+int main(void) {
+ timer_t timer;
+ return timer_create(CLOCK_REALTIME, NULL, &timer);
+}
diff --git a/build/header.mk b/build/header.mk
index abec00f..88a8986 100644
--- a/build/header.mk
+++ b/build/header.mk
@@ -52,6 +52,7 @@ HEADERS := \
gen/has/strtofflags.h \
gen/has/tcgetwinsize.h \
gen/has/timegm.h \
+ gen/has/timer-create.h \
gen/has/tm-gmtoff.h \
gen/has/uselocale.h
--
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