Add function ast_false, like ast_true

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@2289 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/config.c b/config.c
index c217ac624413dc9fdf4742c98df7bebf5a433591..e25b242359a9333975310b47867dc69efa82cd59 100755 (executable)
--- a/config.c
+++ b/config.c
@@ -128,6 +128,20 @@ int ast_true(char *s)
        return 0;
 }
 
+int ast_false(char *s)
+{
+       if (!s)
+               return 0;
+       /* Determine if this is a false value */
+       if (!strcasecmp(s, "no") ||
+           !strcasecmp(s, "false") ||
+               !strcasecmp(s, "n") ||
+               !strcasecmp(s, "f") ||
+               !strcasecmp(s, "0"))
+                       return -1;
+       return 0;
+}
+
 struct ast_variable *ast_variable_browse(struct ast_config *config, char *category)
 {
        struct ast_category *cat;

diff --git a/include/asterisk/config.h b/include/asterisk/config.h
index ff8366042451b54f13801b3471ad3ce9f640aabb..e98df700f4efac07266ff98d72affb41b69b0810 100755 (executable)
--- a/include/asterisk/config.h
+++ b/include/asterisk/config.h
@@ -87,6 +87,14 @@ char *ast_variable_retrieve(struct ast_config *config, char *category, char *val
  */
 int ast_true(char *val);
 
+//! Make sure something is false
+/*!
+ * Determine falseness of a boolean value.
+ * This function checks to see whether a string passed to it is an indication of a negatirve value.  It checks to see if the string is "no", "false", "n", "f", and "0".  
+ * Returns 0 if the value of s is a NULL pointer, 0 on "truth", and -1 on falsehood.
+ */
+int ast_false(char *val);
+
 //! Check for category duplicates
 /*!
  * \param config which config to use