posix: Define _POSIX_C_SOURCE to gain access to POSIX functions (98debeea) · Commits · Wenxi XU / zephyr

options/fs.c and options/timer.c both use POSIX-only functions. To ensure those symbols are visible from the underlying C library, define _POSIX_C_SOURCE. Signed-off-by:

Keith Packard <keithp@keithp.com>

lib/posix/options/fs.c

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Original line number	Diff line number	Diff line
		@@ -4,6 +4,8 @@
		* SPDX-License-Identifier: Apache-2.0
		*/

		#undef _POSIX_C_SOURCE
		#define _POSIX_C_SOURCE 200809L
		#include <errno.h>
		#include <zephyr/kernel.h>
		#include <limits.h>

lib/posix/options/timer.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -4,6 +4,8 @@
		*
		* SPDX-License-Identifier: Apache-2.0
		*/
		#undef _POSIX_C_SOURCE
		#define _POSIX_C_SOURCE 200809L
		#include <errno.h>

		#include <zephyr/kernel.h>

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