am 7c386a61: Merge "Extend and document the "wait" command"
* commit '7c386a610d9164c12932452d1ff671e070956ec1':
Extend and document the "wait" command
diff --git a/init/builtins.c b/init/builtins.c
index 5bda7a0..882ceb5 100644
--- a/init/builtins.c
+++ b/init/builtins.c
@@ -799,6 +799,8 @@
{
if (nargs == 2) {
return wait_for_file(args[1], COMMAND_RETRY_TIMEOUT);
- }
- return -1;
+ } else if (nargs == 3) {
+ return wait_for_file(args[1], atoi(args[2]));
+ } else
+ return -1;
}
diff --git a/init/readme.txt b/init/readme.txt
index df524a6..fe0d15d 100644
--- a/init/readme.txt
+++ b/init/readme.txt
@@ -207,6 +207,11 @@
Trigger an event. Used to queue an action from another
action.
+wait <path> [ <timeout> ]
+ Poll for the existence of the given file and return when found,
+ or the timeout has been reached. If timeout is not specified it
+ currently defaults to five seconds.
+
write <path> <string> [ <string> ]*
Open the file at <path> and write one or more strings
to it with write(2)