Sync gengetopt cmake files with rtk

[clitk.git] / utilities / gengetopt / fileutils.cpp

diff --git a/utilities/gengetopt/fileutils.cpp b/utilities/gengetopt/fileutils.cpp
new file mode 100644 (file)
index 0000000..d97782c
--- /dev/null
+++ b/utilities/gengetopt/fileutils.cpp
@@ -0,0 +1,52 @@
+//
+// C++ Implementation: fileutils
+//
+// Description:
+//
+//
+// Author: Lorenzo Bettini <http://www.lorenzobettini.it>, (C) 2004
+//
+// Copyright: See COPYING file that comes with this distribution
+//
+//
+
+#include <cstdio>
+#include <cstdlib>
+#include <cstring>
+
+#include "fileutils.h"
+
+using namespace std;
+
+char *
+create_filename (char *name, char *ext)
+{
+  char *filename ;
+
+  filename = (char *) malloc (strlen (name) + strlen (ext) + 2);
+  /* 2 = 1 for the . and one for the '\0' */
+  if (! filename)
+    {
+      fprintf (stderr, "Error in memory allocation! %s %d\n",
+               __FILE__, __LINE__);
+      abort ();
+    }
+
+  sprintf (filename, "%s.%s", name, ext);
+
+  return filename ;
+}
+
+ofstream *
+open_fstream (const char *filename)
+{
+  ofstream *fstream = new ofstream (filename);
+
+  if ( ! (*fstream) )
+    {
+      fprintf( stderr, "Error creating %s\n", filename ) ;
+      abort() ;
+    }
+
+  return fstream;
+}