From 2bcb688acfe6dcd336520381760f5dc897955408 Mon Sep 17 00:00:00 2001
From: Brad King <brad.king@kitware.com>
Date: Tue, 16 Dec 2003 15:55:18 -0500
Subject: [PATCH] ENH: Added GetEnv method.
---
SystemTools.cxx | 18 ++++++++++++++++++
SystemTools.hxx.in | 4 ++++
2 files changed, 22 insertions(+)
diff --git a/SystemTools.cxx b/SystemTools.cxx
index f5bdf77..d84cee7 100644
--- a/SystemTools.cxx
+++ b/SystemTools.cxx
@@ -190,6 +190,24 @@ void SystemTools::GetPath(kwsys_std::vector<kwsys_std::string>& path)
}
}
+const char* SystemTools::GetEnv(const char* key)
+{
+ return getenv(key);
+}
+
+bool SystemTools::GetEnv(const char* key, kwsys_std::string& result)
+{
+ const char* v = getenv(key);
+ if(v)
+ {
+ result = v;
+ return true;
+ }
+ else
+ {
+ return false;
+ }
+}
const char* SystemTools::GetExecutableExtension()
{
diff --git a/SystemTools.hxx.in b/SystemTools.hxx.in
index a4bdd82..50a67ef 100644
--- a/SystemTools.hxx.in
+++ b/SystemTools.hxx.in
@@ -124,6 +124,10 @@ public:
*/
static void GetPath(kwsys_std::vector<kwsys_std::string>& path);
+ /** Read an environment variable. */
+ static const char* GetEnv(const char* key);
+ static bool GetEnv(const char* key, std::string& result);
+
/**
* Get the file extension (including ".") needed for an executable
* on the current platform ("" for unix, ".exe" for Windows).
--
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