updating_db in status and some ideas for the TODO that i've already forgotten

git-svn-id: https://svn.musicpd.org/mpd/trunk@669 09075e82-0dd4-0310-85a5-a0d7c8717e4f

src/command.c

@@ -84,6 +84,7 @@
 #define COMMAND_STATUS_ERROR            "error"
 #define COMMAND_STATUS_CROSSFADE	"xfade"
 #define COMMAND_STATUS_AUDIO		"audio"
+#define COMMAND_STATUS_UPDATING_DB	"updating_db"
 
 typedef int (* CommandHandlerFunction)(FILE *, unsigned int *, int, char **);
 
@@ -193,6 +194,8 @@ int commandStatus(FILE * fp, unsigned int * permission, int argArrayLength,
                 myfprintf(fp,"%s: %u:%i:%i\n",COMMAND_STATUS_AUDIO,getPlayerSampleRate(),getPlayerBits(),getPlayerChannels());
         }
 
+	if(isUpdatingDB()) myfprintf(fp,"%s: 1\n",COMMAND_STATUS_UPDATING_DB);
+
         if(getPlayerError()!=PLAYER_ERROR_NOERROR) {
                 myfprintf(fp,"%s: %s\n",COMMAND_STATUS_ERROR,getPlayerErrorStr());
         }

src/directory.c

@@ -88,6 +88,11 @@ void deleteEmptyDirectoriesInDirectory(Directory * directory);
 
 int addSubDirectoryToDirectory(Directory * directory, char * shortname, char * name);
 
+int isUpdatingDB() {
+	if(directory_updatePid>0) return 1;
+	return 0;
+}
+
 void directory_sigChldHandler(int pid, int status) {
 	if(directory_updatePid==pid) {
 		if(WIFSIGNALED(status) && WTERMSIG(status)!=SIGTERM) {

src/directory.h

@@ -28,6 +28,8 @@
 
 extern char directorydb[MAXPATHLEN+1];
 
+int isUpdatingDB();
+
 void directory_sigChldHandler(int pid, int status);
 
 int updateInit(FILE * fp);