From 0ceae49534d276cb5a76a390cfb802fc9a60aea3 Mon Sep 17 00:00:00 2001
From: Arnaud Giersch <arnaud.giersch@iut-bm.univ-fcomte.fr>
Date: Tue, 15 Mar 2011 15:14:30 +0100
Subject: [PATCH] Add debugging option -x.

---
 options.cpp | 7 ++++++-
 options.h   | 1 +
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/options.cpp b/options.cpp
index 3ec77d4..f8d6eea 100644
--- a/options.cpp
+++ b/options.cpp
@@ -33,6 +33,7 @@ namespace opt {
     std::string program_name;
     int help_requested = 0;
     bool version_requested = false;
+    int option_x = 0;           // hidden option, for debugging purpose
 
     // Simulation parameters
     int log_rate = 1;
@@ -214,7 +215,7 @@ bool opt::parse_args(int* argc, char* argv[])
     int c;
     opterr = 0;
     while ((c = getopt(*argc, argv,
-                       "a:bc:C:d:D:ehi:I:l:L:m:M:N:r:Rs:S:t:T:vV")) != -1) {
+                       "a:bc:C:d:D:ehi:I:l:L:m:M:N:r:Rs:S:t:T:vVx:")) != -1) {
         switch (c) {
         case 'a':
             opt::loba_algo = optarg;
@@ -306,6 +307,10 @@ bool opt::parse_args(int* argc, char* argv[])
         case 'V':
             opt::version_requested = true;
             break;
+        case 'x':
+            PARSE_ARG(opt::option_x);
+            XBT_WARN("option_x set to %d", opt::option_x);
+            break;
         case '?':
             XBT_ERROR("invalid option -- '%c'", optopt);
             result = false;
diff --git a/options.h b/options.h
index dee2953..604d178 100644
--- a/options.h
+++ b/options.h
@@ -19,6 +19,7 @@ namespace opt {
     extern std::string program_name;
     extern int help_requested;
     extern bool version_requested;
+    extern int option_x;       // hidden option, for debugging purpose
 
     // Simulation parameters
     extern int log_rate;
-- 
2.39.5