1 files changed, 19 insertions, 0 deletions
diff --git a/guts/dup2.c b/guts/dup2.c
new file mode 100644
index 0000000..360c3ad
--- /dev/null
+++ b/guts/dup2.c
@@ -0,0 +1,19 @@
+/* 
+ * static int
+ * wrap_dup2(int oldfd, int newfd) {
+ *	int rc = -1;
+ */
+	int save_errno;
+
+	/* close existing one first - this also causes the socket to the
+	 * server to get moved around if someone tries to overwrite it. */
+	pseudo_debug(2, "dup2: %d->%d\n", oldfd, newfd);
+	pseudo_client_op(OP_CLOSE, 0, newfd, -1, 0, 0);
+	rc = real_dup2(oldfd, newfd);
+	save_errno = errno;
+	pseudo_client_op(OP_DUP, 0, oldfd, newfd, 0, 0);
+	errno = save_errno;
+
+/*	return rc;
+ * }
+ */