From 6ba719100115ec788bcbc4276a1b4c31e937e855 Mon Sep 17 00:00:00 2001
From: Rob Landley <rob@landley.net>
Date: Mon, 30 May 2016 13:43:17 -0500
Subject: Add output path to cp error message filenames.

---
 toys/posix/cp.c | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

(limited to 'toys/posix/cp.c')

diff --git a/toys/posix/cp.c b/toys/posix/cp.c
index ea1ef6f4..d21af2ff 100644
--- a/toys/posix/cp.c
+++ b/toys/posix/cp.c
@@ -345,7 +345,19 @@ int cp_node(struct dirtree *try)
         err = "%s";
   }
 
-  if (err) perror_msg(err, catch);
+  if (err) {
+    char *f = 0;
+
+    if (catch == try->name) {
+      f = dirtree_path(try, 0);
+      while (try->parent) try = try->parent;
+      catch = xmprintf("%s%s", TT.destname, f+strlen(try->name));
+      free(f);
+      f = catch;
+    }
+    perror_msg(err, catch);
+    free(f);
+  }
   return 0;
 }
 
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