prepend "get_" to getters in driver_t

this makes it callbacks consistently start with a verb.

src/driver.h

@@ -259,10 +259,10 @@ struct driver {
 	void (*commit_cmds)( store_t *ctx );
 
 	/* Get approximate amount of memory occupied by the driver. */
-	int (*memory_usage)( store_t *ctx );
+	int (*get_memory_usage)( store_t *ctx );
 
 	/* Get the FAIL_* state of the driver. */
-	int (*fail_state)( store_conf_t *conf );
+	int (*get_fail_state)( store_conf_t *conf );
 };
 
 void free_generic_messages( message_t * );

src/drv_imap.c

@@ -2875,20 +2875,20 @@ imap_commit_cmds( store_t *gctx )
 	(void)gctx;
 }
 
-/******************* imap_memory_usage *******************/
+/******************* imap_get_memory_usage *******************/
 
 static int
-imap_memory_usage( store_t *gctx )
+imap_get_memory_usage( store_t *gctx )
 {
 	imap_store_t *ctx = (imap_store_t *)gctx;
 
 	return ctx->buffer_mem + ctx->conn.buffer_mem;
 }
 
-/******************* imap_fail_state *******************/
+/******************* imap_get_fail_state *******************/
 
 static int
-imap_fail_state( store_conf_t *gconf )
+imap_get_fail_state( store_conf_t *gconf )
 {
 	return ((imap_store_conf_t *)gconf)->server->failed;
 }
@@ -3208,6 +3208,6 @@ struct driver imap_driver = {
 	imap_close_box,
 	imap_cancel_cmds,
 	imap_commit_cmds,
-	imap_memory_usage,
+	imap_get_memory_usage,
-	imap_fail_state,
+	imap_get_fail_state,
 };

src/drv_maildir.c

@@ -1796,13 +1796,13 @@ maildir_commit_cmds( store_t *gctx )
 }
 
 static int
-maildir_memory_usage( store_t *gctx ATTR_UNUSED )
+maildir_get_memory_usage( store_t *gctx ATTR_UNUSED )
 {
 	return 0;
 }
 
 static int
-maildir_fail_state( store_conf_t *gconf )
+maildir_get_fail_state( store_conf_t *gconf )
 {
 	return ((maildir_store_conf_t *)gconf)->failed;
 }
@@ -1890,6 +1890,6 @@ struct driver maildir_driver = {
 	maildir_close_box,
 	maildir_cancel_cmds,
 	maildir_commit_cmds,
-	maildir_memory_usage,
+	maildir_get_memory_usage,
-	maildir_fail_state,
+	maildir_get_fail_state,
 };

src/main.c

@@ -800,7 +800,7 @@ sync_chans( main_vars_t *mvars, int ent )
 		info( "Channel %s\n", mvars->chan->name );
 		mvars->skip = mvars->cben = 0;
 		for (t = 0; t < 2; t++) {
-			int st = mvars->chan->stores[t]->driver->fail_state( mvars->chan->stores[t] );
+			int st = mvars->chan->stores[t]->driver->get_fail_state( mvars->chan->stores[t] );
 			if (st != FAIL_TEMP) {
 				info( "Skipping due to %sfailed %s store %s.\n",
 				      (st == FAIL_WAIT) ? "temporarily " : "", str_ms[t], mvars->chan->stores[t]->name );

src/sync.c

@@ -1881,7 +1881,7 @@ msgs_copied( sync_vars_t *svars, int t )
 	if (!(svars->state[t] & ST_SENT_NEW)) {
 		for (tmsg = svars->new_msgs[t]; tmsg; tmsg = tmsg->next) {
 			if ((srec = tmsg->srec) && srec->tuid[0]) {
-				if (svars->drv[t]->memory_usage( svars->ctx[t] ) >= BufferLimit) {
+				if (svars->drv[t]->get_memory_usage( svars->ctx[t] ) >= BufferLimit) {
 					svars->new_msgs[t] = tmsg;
 					goto out;
 				}