Changes the regular expression type from basic to extended to allow

for more fancy expressions like:

^sip:(999)|(echo)@=>echo
^sip:(100)|(conf)[0-9]{4}@=>conference



git-svn-id: http://svn.berlios.de/svnroot/repos/sems/trunk@1930 8eb893ce-cfd4-0310-b710-fb5ebe64c474

core/AmConfig.cpp

@@ -360,7 +360,7 @@ int AmConfig::readConfiguration()
 	return -1;
       }
       regex_t app_re;
-      if (regcomp(&app_re, re_v[0].c_str(), REG_NOSUB)) {
+      if (regcomp(&app_re, re_v[0].c_str(), REG_EXTENDED | REG_NOSUB)) {
 	ERROR("compiling regex '%s' in %s.\n", 
 	      re_v[0].c_str(), appcfg_fname.c_str());
 	return -1;