Index: apps/app_record.c
===================================================================
--- apps/app_record.c	(revision 169213)
+++ apps/app_record.c	(working copy)
@@ -56,6 +56,7 @@
 "     's' : skip recording if the line is not yet answered\n"
 "     't' : use alternate '*' terminator key (DTMF) instead of default '#'\n"
 "     'x' : ignore all terminator keys (DTMF) and keep recording until hangup\n"
+"     'd' : delete recording on hangup\n"
 "\n"
 "If filename contains '%d', these characters will be replaced with a number\n"
 "incremented by one each time the file is recorded. A channel variable\n"
@@ -72,7 +73,8 @@
 	OPTION_SKIP = (1 << 3),
 	OPTION_STAR_TERMINATE = (1 << 4),
 	OPTION_IGNORE_TERMINATE = (1 << 5),
-	FLAG_HAS_PERCENT = (1 << 6),
+	OPTION_DELETE_ON_HANGUP = (1 << 6),
+	FLAG_HAS_PERCENT = (1 << 7),
 };
 
 AST_APP_OPTIONS(app_opts,{
@@ -82,6 +84,7 @@
 	AST_APP_OPTION('s', OPTION_SKIP),
 	AST_APP_OPTION('t', OPTION_STAR_TERMINATE),
 	AST_APP_OPTION('x', OPTION_IGNORE_TERMINATE),
+	AST_APP_OPTION('d', OPTION_DELETE_ON_HANGUP),
 });
 
 static int record_exec(struct ast_channel *chan, void *data)
@@ -322,7 +325,7 @@
 		}
 		ast_frfree(f);
 	}
-	if (!f) {
+	if (!f && ast_test_flag(&flags, OPTION_DELETE_ON_HANGUP)) {
 		ast_debug(1, "Got hangup\n");
 		res = -1;
 		ast_filedelete(args.filename, NULL);