From 53ac87ac9c27af39df062516aab5dce880af107a Mon Sep 17 00:00:00 2001
From: Michael Vogt <mvo@ubuntu.com>
Date: Mon, 28 Apr 2014 17:24:35 +0200
Subject: add flAbsPath() as a wrapper to realpath()

---
 apt-pkg/contrib/fileutl.cc | 16 ++++++++++++++++
 apt-pkg/contrib/fileutl.h  |  4 ++++
 2 files changed, 20 insertions(+)

(limited to 'apt-pkg')

diff --git a/apt-pkg/contrib/fileutl.cc b/apt-pkg/contrib/fileutl.cc
index de73a7fd8..abc0a5fb2 100644
--- a/apt-pkg/contrib/fileutl.cc
+++ b/apt-pkg/contrib/fileutl.cc
@@ -659,6 +659,22 @@ string flCombine(string Dir,string File)
    return Dir + '/' + File;
 }
 									/*}}}*/
+// flAbsPath - Return the absolute path of the filename			/*{{{*/
+// ---------------------------------------------------------------------
+/* */
+string flAbsPath(string File)
+{
+   char *p = realpath(File.c_str(), NULL);
+   if (p == NULL)
+   {
+      _error->Errno("realpath", "flAbsPath failed");
+      return "";
+   }
+   std::string AbsPath(p);
+   free(p);
+   return AbsPath;
+}
+									/*}}}*/
 // SetCloseExec - Set the close on exec flag				/*{{{*/
 // ---------------------------------------------------------------------
 /* */
diff --git a/apt-pkg/contrib/fileutl.h b/apt-pkg/contrib/fileutl.h
index cc1a98eae..ab944071a 100644
--- a/apt-pkg/contrib/fileutl.h
+++ b/apt-pkg/contrib/fileutl.h
@@ -198,6 +198,10 @@ std::string flNoLink(std::string File);
 std::string flExtension(std::string File);
 std::string flCombine(std::string Dir,std::string File);
 
+/** \brief Takes a file path and returns the absolute path
+ */
+std::string flAbsPath(std::string File);
+
 // simple c++ glob
 std::vector<std::string> Glob(std::string const &pattern, int flags=0);
 
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