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-rw-r--r--newlib/libc/sys/linux/sleep.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/newlib/libc/sys/linux/sleep.c b/newlib/libc/sys/linux/sleep.c
new file mode 100644
index 000000000..7cc2bede6
--- /dev/null
+++ b/newlib/libc/sys/linux/sleep.c
@@ -0,0 +1,20 @@
+/* libc/sys/linux/sleep.c - sleep function */
+
+/* Written 2000 by Werner Almesberger */
+
+
+#include <errno.h>
+#include <sys/types.h>
+#include <sys/time.h>
+#include <linux/times.h>
+
+unsigned int sleep(unsigned int seconds)
+{
+ struct timespec ts;
+
+ ts.tv_sec = seconds;
+ ts.tv_nsec = 0;
+ if (!nanosleep(&ts,&ts)) return 0;
+ if (errno == EINTR) return ts.tv_sec;
+ return -1;
+}