1 files changed, 30 insertions, 0 deletions
diff --git a/lib/sleep.c b/lib/sleep.c
new file mode 100644
index 0000000..f016a9e
--- /dev/null
+++ b/lib/sleep.c
@@ -0,0 +1,30 @@
+#include "../include/sane/config.h"
+
+#ifndef HAVE_SLEEP
+
+#ifdef HAVE_WINDOWS_H
+#include <windows.h>
+#endif
+
+unsigned int sleep(unsigned int seconds)
+{
+#ifdef HAVE_WINDOWS_H
+    Sleep(seconds*1000);
+    return 0;
+#else
+    int rc = 0;
+
+    /* WARNING: Not all platforms support usleep() for more than 1
+     * second. Assuming if they do not have POSIX sleep then they
+     * do not have POSIX usleep() either and are using our internal
+     * version which can support it. If it fails, need to add an OS
+     * specific replacement like Sleep for Windows.
+     */
+    if (usleep(seconds*1000000))
+	rc = 1;
+    return rc;
+#endif
+
+}
+
+#endif