From 829d65b40ae0c5ab2e60ce35ee32087b4a7b1e84 Mon Sep 17 00:00:00 2001
From: Raymond Pasco <ray@the.ug>
Date: Thu, 1 Oct 2015 13:23:29 -0400
Subject: [PATCH] Check if directory already exists when using -c

---
 vere/main.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/vere/main.c b/vere/main.c
index da684a737e..e5e08da8bb 100644
--- a/vere/main.c
+++ b/vere/main.c
@@ -322,6 +322,14 @@ main(c3_i   argc,
     return 1;
   }
 
+  if ( c3y == u3_Host.ops_u.nuu ) {
+    struct stat s;
+    if ( !stat(u3_Host.dir_c, &s) ) {
+      fprintf(stderr, "used -c but %s already exists\n", u3_Host.dir_c);
+      exit(1);
+    }
+   }
+
   u3_ve_sysopt();
 
   printf("~\n");