1 files changed, 26 insertions, 0 deletions

diff --git a/shell/ash.c b/shell/ash.c
index 5341ef75f..863158a6a 100644
--- a/shell/ash.c
+++ b/shell/ash.c
@@ -8782,9 +8782,26 @@ evalcase(union node *n, int flags)
 /*
  * Kick off a subshell to evaluate a tree.
  */
+#if ENABLE_PLATFORM_MINGW32
+static void
+forkshell_evalsubshell(struct forkshell *fs)
+{
+        union node *n = fs->n;
+        int flags = fs->flags;
+
+        TRACE(("ash: subshell: %s\n",__PRETTY_FUNCTION__));
+        INT_ON;
+        flags |= EV_EXIT;
+        expredir(n->nredir.redirect);
+        redirect(n->nredir.redirect, 0);
+        evaltreenr(n->nredir.n, flags);
+        /* never returns */
+}
+#endif
 static void
 evalsubshell(union node *n, int flags)
 {
+        IF_PLATFORM_MINGW32(struct forkshell fs);
         struct job *jp;
         int backgnd = (n->type == NBACKGND);
         int status;
@@ -8794,6 +8811,14 @@ evalsubshell(union node *n, int flags)
                 goto nofork;
         INT_OFF;
         jp = makejob(/*n,*/ 1);
+#if ENABLE_PLATFORM_MINGW32
+        memset(&fs, 0, sizeof(fs));
+        fs.fp = forkshell_evalsubshell;
+        fs.n = n;
+        fs.flags = flags;
+        if (spawn_forkshell(jp, &fs, backgnd) < 0)
+                ash_msg_and_raise_error("unable to spawn shell");
+#endif
         if (forkshell(jp, n, backgnd) == 0) {
                 INT_ON;
                 flags |= EV_EXIT;
@@ -13246,6 +13271,7 @@ extern int etext();
 static const forkpoint_fn forkpoints[] = {
         forkshell_openhere,
         forkshell_evalbackcmd,
+        forkshell_evalsubshell,
         NULL
 };