Use bool for return type of parse_args().

[loba.git] / options.cpp

diff --git a/options.cpp b/options.cpp
index 2c8e61d672b7c82adfadbbf233805f06f193c225..142056600f93c83bfe2ec94e1c16cefe496191f0 100644 (file)
--- 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;