From 0c55251c3227ee5608f07d61bf4c1392b4985c72 Mon Sep 17 00:00:00 2001
From: Arnaud Giersch <arnaud.giersch@iut-bm.univ-fcomte.fr>
Date: Tue, 4 Jan 2011 15:36:41 +0100
Subject: [PATCH] Use bool for return type of parse_args().

---
 main.cpp    |  2 +-
 options.cpp | 14 +++++++-------
 options.h   |  2 +-
 3 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/main.cpp b/main.cpp
index 5326e73..8a23727 100644
--- a/main.cpp
+++ b/main.cpp
@@ -128,7 +128,7 @@ int main(int argc, char* argv[])
     MSG_global_init(&argc, argv);
 
     // Parse global parameters
-    int parse_res = opt::parse_args(&argc, argv);
+    bool parse_res = opt::parse_args(&argc, argv);
     if (!parse_res
         || opt::version_requested || opt::help_requested) {
         if (opt::version_requested)
diff --git a/options.cpp b/options.cpp
index 2c8e61d..1420566 100644
--- a/options.cpp
+++ b/options.cpp
@@ -75,9 +75,9 @@ namespace opt {
 
 } // namespace opt
 
-int opt::parse_args(int* argc, char* argv[])
+bool opt::parse_args(int* argc, char* argv[])
 {
-    int result = 1;
+    bool result = true;
 
     opt::program_name = argv[0];
     opt::program_name.erase(0, 1 + opt::program_name.find_last_of('/'));
@@ -91,7 +91,7 @@ int opt::parse_args(int* argc, char* argv[])
             if (!opt::loba_algorithms.exists(opt::loba_algo)) {
                 ERROR1("unknownw load balancing algorithm -- %s",
                        opt::loba_algo.c_str());
-                result = 0;
+                result = false;
             }
             break;
         case 'b':
@@ -126,7 +126,7 @@ int opt::parse_args(int* argc, char* argv[])
             if (!opt::topologies.exists(opt::auto_depl::topology)) {
                 ERROR1("unknownw topology -- %s",
                        opt::auto_depl::topology.c_str());
-                result = 0;
+                result = false;
             }
             break;
         case 'v':
@@ -138,7 +138,7 @@ int opt::parse_args(int* argc, char* argv[])
             break;
         case '?':
             ERROR1("invalid option -- '%c'", optopt);
-            result = 0;
+            result = false;
             break;
         }
     }
@@ -150,7 +150,7 @@ int opt::parse_args(int* argc, char* argv[])
         opt::platform_file = argv[optind++];
     } else {
         ERROR0("missing parameter -- <plaform_file>");
-        result = 0;
+        result = false;
     }
     if (optind < *argc) {
         opt::deployment_file = argv[optind++];
@@ -159,7 +159,7 @@ int opt::parse_args(int* argc, char* argv[])
 
     while (optind < *argc) {
         ERROR1("unused parameter -- \"%s\"", argv[optind++]);
-        result = 0;
+        result = false;
     }
 
     return result;
diff --git a/options.h b/options.h
index 5c43e6f..838dfa0 100644
--- a/options.h
+++ b/options.h
@@ -55,7 +55,7 @@ namespace opt {
     } topologies;
 
     // Utility functions
-    int parse_args(int* argc, char* argv[]);
+    bool parse_args(int* argc, char* argv[]);
     void print();
     void usage();
 
-- 
2.39.5