[Toybox] Patch mountpoint

[Hyejin Kim]

Hi.

Mountpoint doesnt support symlink argument now.
For example, "mountpoint -x symlink_path" displays wrong output.

plz have a look.



diff --git a/toys/other/mountpoint.c b/toys/other/mountpoint.c
index 150865c..d7432c9 100644
--- a/toys/other/mountpoint.c
+++ b/toys/other/mountpoint.c
@@ -33,7 +33,8 @@ void mountpoint_main(void)
   char *arg = *toys.optargs;
   int quiet = toys.optflags & FLAG_q;

-  if (lstat(arg, &st1)) perror_exit("%s", arg);
+  if ((toys.optflags & FLAG_x) && stat(arg, &st1) || lstat(arg, &st1))
+    perror_exit("%s", arg);

   if (toys.optflags & FLAG_x) {
     if (S_ISBLK(st1.st_mode)) {
--
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