commit cd0f173e2790ee068fd2a20bcfc6c20468e97e51
author Colin Cross <ccross@android.com> Mon Apr 19 17:10:24 2010 -0700
committer Colin Cross <ccross@android.com> Wed Apr 21 19:43:35 2010 -0700
tree c3f86859ecbb9018a74acde83125c891675f1fcd
parent ed8a7d84428ec945c48b6b53dc5a3a18fabaf683

init: Add wait command and mount wait flag

Change-Id: I6b4c10f8f246095a7fb7342388ec4f6ff97d5733

init/util.c

diff --git a/init/util.c b/init/util.c
index b955e7e..761c51b 100644
--- a/init/util.c
+++ b/init/util.c
@@ -378,3 +378,15 @@
     if (!strcmp(path, oldpath))
         unlink(newpath);
 }
+
+int wait_for_file(const char *filename, int timeout)
+{
+    struct stat info;
+    time_t timeout_time = gettime() + timeout;
+    int ret = -1;
+
+    while (gettime() < timeout_time && ((ret = stat(filename, &info)) < 0))
+        usleep(10000);
+
+    return ret;
+}