diff -r a2908416b7cc -r 0a5e583393e1 librazor/atomic-emulate.c
--- a/librazor/atomic-emulate.c	Mon Sep 01 12:19:32 2014 +0100
+++ b/librazor/atomic-emulate.c	Tue Sep 09 15:27:12 2014 +0100
@@ -244,14 +244,12 @@
 
 		abspath = absolute_path(path);
 		if (!abspath) {
-			atomic->error = razor_error_new_str(path,
-							    strerror(errno));
+			atomic->error = razor_error_new_posix(path);
 			return -1;
 		}
 
 		if (stat(abspath, &buf) < 0) {
-			atomic->error = razor_error_new_str(abspath,
-							    strerror(errno));
+			atomic->error = razor_error_new_posix(abspath);
 			free(abspath);
 			return -1;
 		}
@@ -269,8 +267,7 @@
 			}
 
 			if (stat(abspath, &buf) < 0) {
-				atomic->error =
-				  razor_error_new_str(abspath, strerror(errno));
+				atomic->error = razor_error_new_posix(abspath);
 				free(abspath);
 				return -1;
 			}
@@ -304,8 +301,7 @@
 
 #ifndef MSWIN_API
 			if (stat(".", &buf) < 0) {
-				atomic->error =
-				  razor_error_new_str(".", strerror(errno));
+				atomic->error = razor_error_new_posix(".");
 				free(s);
 				free(atomic->toplevel);
 				atomic->toplevel = NULL;
@@ -329,7 +325,8 @@
 		}
 #endif
 
-		atomic->error = razor_error_new_str(atomic->toplevel,
+		atomic->error = razor_error_new_str(RAZOR_POSIX_ERROR, err,
+						    atomic->toplevel,
 						    strerror(err));
 
 		free(atomic->toplevel);
@@ -434,7 +431,7 @@
 
 	return 0;
 #else
-	atomic->error = razor_error_new_str(NULL,
+	atomic->error = razor_error_new_str(RAZOR_POSIX_ERROR, ENOSYS, NULL,
 					    "Symbolic links not supported "
 					    "on this platform");
 
@@ -460,7 +457,7 @@
 		  mode & (S_IRWXU | S_IRWXG | S_IRWXO));
 
 	if (fd == -1)
-		atomic->error = razor_error_new_str(filename, strerror(errno));
+		atomic->error = razor_error_new_posix(filename);
 	else {
 		a = atomic_action_new(ACTION_MOVE);
 		a->args.path = tmpnam;