- struct ast_context *tmp=0;
- struct ast_exten *e=0, *eroot=0;
- struct ast_include *i = 0;
- struct ast_sw *sw = 0;
- struct ast_exten pattern = {0};
- struct scoreboard score = {0};
+ struct ast_context *tmp = NULL;
+ struct ast_exten *e = NULL, *eroot = NULL;
+ struct ast_include *i = NULL;
+ struct ast_sw *sw = NULL;
+ struct ast_exten pattern = {NULL, };
+ struct scoreboard score = {0, };