From 751761d99cee5e21e8154e994ef7999a4fa983f4 Mon Sep 17 00:00:00 2001
From: Themaister <maister@archlinux.us>
Date: Fri, 13 Jan 2012 00:08:55 +0100
Subject: [PATCH] Add config_get_float.

---
 conf/config_file.c | 16 ++++++++++++++++
 conf/config_file.h |  2 ++
 2 files changed, 18 insertions(+)

diff --git a/conf/config_file.c b/conf/config_file.c
index e3e70fdd73..3b6c398645 100644
--- a/conf/config_file.c
+++ b/conf/config_file.c
@@ -419,6 +419,22 @@ bool config_get_double(config_file_t *conf, const char *key, double *in)
    return false;
 }
 
+bool config_get_float(config_file_t *conf, const char *key, float *in)
+{
+   struct entry_list *list = conf->entries;
+
+   while (list)
+   {
+      if (strcmp(key, list->key) == 0)
+      {
+         *in = (float)strtod(list->value, NULL);
+         return true;
+      }
+      list = list->next;
+   }
+   return false;
+}
+
 bool config_get_int(config_file_t *conf, const char *key, int *in)
 {
    struct entry_list *list = conf->entries;
diff --git a/conf/config_file.h b/conf/config_file.h
index 6c8e26a190..e8b6eb1d3a 100644
--- a/conf/config_file.h
+++ b/conf/config_file.h
@@ -49,6 +49,8 @@ bool config_entry_exists(config_file_t *conf, const char *entry);
 
 // Extracts a double from config file.
 bool config_get_double(config_file_t *conf, const char *entry, double *in);
+// Extracts a float from config file.
+bool config_get_float(config_file_t *conf, const char *entry, float *in);
 // Extracts an int from config file.
 bool config_get_int(config_file_t *conf, const char *entry, int *in);
 // Extracts an uint from config file.