From 298f9389d8543c080db18969b629f4be958899b9 Mon Sep 17 00:00:00 2001
From: ~hatteb-mitlyd <anthony@tlon.io>
Date: Sat, 5 Apr 2014 21:45:43 -0700
Subject: [PATCH] mkdir and unlink are permitted exactly one error

fixes #131
---
 v/unix.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/v/unix.c b/v/unix.c
index 4a79cf1f3..9415462f3 100644
--- a/v/unix.c
+++ b/v/unix.c
@@ -58,7 +58,7 @@ _unix_opendir(c3_c* pax_c)
 static void
 _unix_mkdir(c3_c* pax_c)
 {
-  if ( 0 != mkdir(pax_c, 0755) ) {
+  if ( 0 != mkdir(pax_c, 0755) && EEXIST != errno) {
     uL(fprintf(uH, "%s: %s\n", pax_c, strerror(errno)));
     c3_assert(0);
   }
@@ -69,7 +69,7 @@ _unix_mkdir(c3_c* pax_c)
 static void
 _unix_unlink(c3_c* pax_c)
 {
-  if ( 0 != unlink(pax_c) ) {
+  if ( 0 != unlink(pax_c) && ENOENT != errno) {
     uL(fprintf(uH, "%s: %s\n", pax_c, strerror(errno)));
     c3_assert(0);
   }