[util] Rename --output to --output_file, and --format to --output-format

diff --git a/util/options.cc b/util/options.cc
index 21ab973..a48f606 100644 (file)
--- a/util/options.cc
+++ b/util/options.cc
@@ -421,8 +421,8 @@ output_options_t::add_options (option_parser_t *parser)
 {
   GOptionEntry entries[] =
   {
-    {"output",         0, 0, G_OPTION_ARG_STRING,      &this->output_file,             "Set output file-name (default: stdout)","filename"},
-    {"format",         0, 0, G_OPTION_ARG_STRING,      &this->output_format,           "Set output format",                    "format"},
+    {"output-file",    0, 0, G_OPTION_ARG_STRING,      &this->output_file,             "Set output file-name (default: stdout)","filename"},
+    {"output-format",  0, 0, G_OPTION_ARG_STRING,      &this->output_format,           "Set output format",                    "format"},
     {NULL}
   };
   parser->add_group (entries,