From 781fb842420ffda1bb639918ec771dc93c187a21 Mon Sep 17 00:00:00 2001
From: fluxgen <fluxgen>
Date: Wed, 14 Aug 2002 22:43:30 +0000
Subject: changed to std string in expandFilename

---
 src/StringUtil.cc | 23 +++++++++++++----------
 src/StringUtil.hh |  4 ++--
 2 files changed, 15 insertions(+), 12 deletions(-)

diff --git a/src/StringUtil.cc b/src/StringUtil.cc
index 9c32e6b..1a9e7f1 100644
--- a/src/StringUtil.cc
+++ b/src/StringUtil.cc
@@ -19,7 +19,7 @@
 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 // DEALINGS IN THE SOFTWARE.
 
-// $Id: StringUtil.cc,v 1.10 2002/05/17 16:31:34 fluxgen Exp $
+// $Id: StringUtil.cc,v 1.11 2002/08/14 22:43:30 fluxgen Exp $
 
 #include "StringUtil.hh"
 
@@ -66,18 +66,21 @@ const char *strcasestr(const char *str, const char *ptn) {
 //------------- expandFilename ----------------------
 // if ~ then expand it to home of user
 // returns expanded filename 
-// (note: the function creates new memory for the string)
 //---------------------------------------------------
-char *expandFilename(const char *filename) {
+string expandFilename(const std::string &filename) {
   
-	auto_ptr<char> retval( new char[strlen(filename)+strlen(getenv("HOME"))+2]);
-  if (filename[0]=='~') {
-    strcpy(retval.get(), getenv("HOME"));
-    strcat(retval.get(), &filename[1]);
-  } else
-    return StringUtil::strdup(filename);	//return unmodified value
+	string retval;
+	size_t pos = filename.find_first_not_of(" \t");
+	if (pos != std::string::npos && filename[pos] == '~') {  	
+    	retval = getenv("HOME");
+		if (pos != filename.size()) {
+			// copy from the character after '~'
+			retval += static_cast<const char *>(filename.c_str() + pos + 1);
+		}
+	} else
+		return filename; //return unmodified value
   
-  return StringUtil::strdup(retval.get());	//return modified value
+	return retval;
 }
 
 //------------- getStringBetween -----------
diff --git a/src/StringUtil.hh b/src/StringUtil.hh
index cd3e0c0..f2f4944 100644
--- a/src/StringUtil.hh
+++ b/src/StringUtil.hh
@@ -19,7 +19,7 @@
 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 // DEALINGS IN THE SOFTWARE.
 
-//$Id: StringUtil.hh,v 1.8 2002/04/12 15:06:07 fluxgen Exp $
+//$Id: StringUtil.hh,v 1.9 2002/08/14 22:43:30 fluxgen Exp $
 
 #ifndef STRINGUTIL_HH
 #define STRINGUTIL_HH
@@ -34,7 +34,7 @@ char *strdup(const char *);
 //Similar to `strstr' but this function ignores the case of both strings
 const char *strcasestr(const char *str, const char *ptn);
 	
-char *expandFilename(const char *filename);
+std::string expandFilename(const std::string &filename);
 int getStringBetween(std::string& out, const char *instr, const char first, const char last,
 	const char *ok_chars=" \t\n");
 
-- 
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