From 582e01c06f9ecee25a31c34562926b41dc2856eb Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <e.dolstra@tudelft.nl>
Date: Wed, 9 Feb 2005 09:50:29 +0000
Subject: * Automatically upgrade <= 0.7 Nix stores to the new schema (so that 
  existing user environments continue to work). * `nix-store --verify': detect
 incomplete closures.

---
 src/libutil/util.cc | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'src/libutil/util.cc')

diff --git a/src/libutil/util.cc b/src/libutil/util.cc
index 2fb3e9ee6853..27df7a1aaa52 100644
--- a/src/libutil/util.cc
+++ b/src/libutil/util.cc
@@ -185,6 +185,15 @@ string readFile(const Path & path)
 }
 
 
+void writeFile(const Path & path, const string & s)
+{
+    AutoCloseFD fd = open(path.c_str(), O_WRONLY | O_TRUNC | O_CREAT, 0666);
+    if (fd == -1)
+        throw SysError(format("opening file `%1%'") % path);
+    writeFull(fd, (unsigned char *) s.c_str(), s.size());
+}
+
+
 static void _deletePath(const Path & path)
 {
     checkInterrupt();
-- 
cgit 1.4.1