* implemented FindFiles, NextFile and ~FindFiles for linux

git-svn-id: svn://svn.icculus.org/gtkradiant/GtkRadiant/branches/ZeroRadiant@228 8a3a26a2-13c4-0310-b231-cf6edde360e5

libs/missing.h

@@ -73,6 +73,9 @@ int MemorySize(void *ptr);
 #define MK_CONTROL          0x0008
 #define MK_MBUTTON          0x0010
 
+#include <dirent.h>
+#include <iostream>
+
 #endif
 
 #define CString Str
@@ -213,6 +216,7 @@ private:
 	HANDLE			findHandle;
 	WIN32_FIND_DATA	findFileData;
 #else
+	DIR				*findHandle;
 #endif
 };
 

radiant/missing.cpp

@@ -142,6 +142,28 @@ EPathCheck CheckFile( const char *path ) {
 	return PATH_FILE;
 }
 
+FindFiles::FindFiles( const char *_directory ) {
+	findHandle = opendir( _directory );
+}
+
+FindFiles::~FindFiles() {
+	if ( findHandle != NULL ) {
+		closedir( findHandle );
+	}
+}
+
+const char* FindFiles::NextFile() {
+	struct dirent *d;
+
+	if ( findHandle == NULL )
+		return NULL;
+
+	d = readdir( findHandle );
+	if ( d )
+		return d->d_name;
+	return NULL;
+}
+
 #else
 
 FindFiles::FindFiles( const char *_directory ) {