Add tain_addmsec, millisleep

Signed-off-by: Laurent Bercot <ska@appnovation.com>

1 files changed, 12 insertions, 0 deletions

diff --git a/src/libposixplz/millisleep.c b/src/libposixplz/millisleep.c
new file mode 100644
index 0000000..e781f58
--- /dev/null
+++ b/src/libposixplz/millisleep.c
@@ -0,0 +1,12 @@
+/* ISC license. */
+
+#include <time.h>
+
+#include <skalibs/posixplz.h>
+
+unsigned int millisleep (unsigned int msec)
+{
+  struct timespec ts = { .tv_sec = msec / 1000, .tv_nsec = (long)(msec % 1000) * 1000000U } ;
+  struct timespec tr ;
+  return nanosleep(&ts, &tr) == -1 ? 1000 * tr.tv_sec + tr.tv_nsec / 1000000U : 0 ;
+}