uClibc-ng optionally disabled deprecated POSIX functions like usleep,
causing compilation failures. This switches to nanosleep while retaining
support for older libcs that do not support nanosleep.
Signed-off-by: Rosen Penev <rosenp@xxxxxxxxx>
---
v2: Changed approach to simplify the function.
src/utils/os_internal.c | 5 +++++
src/utils/os_unix.c | 5 +++++
2 files changed, 10 insertions(+)
diff --git a/src/utils/os_internal.c b/src/utils/os_internal.c
index 474c8a372..2c90f51c2 100644
--- a/src/utils/os_internal.c
+++ b/src/utils/os_internal.c
@@ -25,10 +25,15 @@
void os_sleep(os_time_t sec, os_time_t usec)
{
+#if defined(_POSIX_C_SOURCE) && (_POSIX_C_SOURCE >= 200809L)
+ const struct timespec req = {sec, usec * 1000};
+ nanosleep (&req, NULL);
+#else
if (sec)
sleep(sec);
if (usec)
usleep(usec);
+#endif
}
diff --git a/src/utils/os_unix.c b/src/utils/os_unix.c
index 800c50772..21fb8b3be 100644
--- a/src/utils/os_unix.c
+++ b/src/utils/os_unix.c
@@ -49,10 +49,15 @@ struct os_alloc_trace {
void os_sleep(os_time_t sec, os_time_t usec)
{
+#if defined(_POSIX_C_SOURCE) && (_POSIX_C_SOURCE >= 200809L)
+ const struct timespec req = {sec, usec * 1000};
+ nanosleep (&req, NULL);
+#else
if (sec)
sleep(sec);
if (usec)
usleep(usec);
+#endif
}
--
2.17.1
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