From db503b23e86d1cb390d12298875eb0eaffdbfa3c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?louiz=E2=80=99?= <louiz@louiz.org>
Date: Sun, 24 Jul 2016 19:41:01 +0200
Subject: Use log_error instead of cerr

---
 louloulibs/config/config.cpp | 11 ++++++-----
 src/main.cpp                 | 10 ++++------
 2 files changed, 10 insertions(+), 11 deletions(-)

diff --git a/louloulibs/config/config.cpp b/louloulibs/config/config.cpp
index 8027d20..417981d 100644
--- a/louloulibs/config/config.cpp
+++ b/louloulibs/config/config.cpp
@@ -1,9 +1,10 @@
 #include <config/config.hpp>
+#include <logger/logger.hpp>
 
-#include <iostream>
+#include <cstring>
 #include <sstream>
 
-#include <stdlib.h>
+#include <cstdlib>
 
 std::string Config::filename{};
 std::map<std::string, std::string> Config::values{};
@@ -22,7 +23,7 @@ int Config::get_int(const std::string& option, const int& def)
 {
   std::string res = Config::get(option, "");
   if (!res.empty())
-    return atoi(res.c_str());
+    return std::atoi(res.c_str());
   else
     return def;
 }
@@ -65,7 +66,7 @@ bool Config::read_conf(const std::string& name)
   std::ifstream file(Config::filename.data());
   if (!file.is_open())
     {
-      perror(("Error while opening file " + filename + " for reading.").c_str());
+      log_error("Error while opening file ", filename, " for reading: ", strerror(errno));
       return false;
     }
 
@@ -95,7 +96,7 @@ void Config::save_to_file()
   std::ofstream file(Config::filename.data());
   if (file.fail())
     {
-      std::cerr << "Could not save config file." << std::endl;
+      log_error("Could not save config file.");
       return ;
     }
   for (const auto& it: Config::values)
diff --git a/src/main.cpp b/src/main.cpp
index 422219a..8542e41 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -28,11 +28,9 @@ static bool exiting = false;
 int config_help(const std::string& missing_option)
 {
   if (!missing_option.empty())
-    std::cerr << "Error: empty value for option " << missing_option << "." << std::endl;
-  std::cerr <<
-    "Please provide a configuration file filled like this:\n\n"
-    "hostname=irc.example.com\npassword=S3CR3T"
-            << std::endl;
+    log_error("Error: empty value for option ", missing_option, ".");
+  log_error("Please provide a configuration file filled like this:\n\n"
+            "hostname=irc.example.com\npassword=S3CR3T");
   return 1;
 }
 
@@ -52,7 +50,7 @@ static void sigusr_handler(int, siginfo_t*, void*)
 int main(int ac, char** av)
 {
   const std::string conf_filename = ac > 1 ? av[1] : xdg_config_path("biboumi.cfg");
-  std::cerr << "Using configuration file: " << conf_filename << std::endl;
+  log_info("Using configuration file: ", conf_filename);
 
   if (!Config::read_conf(conf_filename))
     return config_help("");
-- 
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