merge r2972, r2994, r3133, r3142, r3143, r3174, r3175, r3176: various perl fixes: *) fix ngx_http_send_special() for subrequests handled by perl *) allow perl "sub{..." *) restore environ, this fixes segfault on reconfiguration failure when perl module creates new environment *) optimize error handling *) use ngx_conf_set_str_array_slot() for perl_require *) allow several perl_modules

/*
 * Copyright (C) Igor Sysoev
 */


#ifndef _NGINX_H_INCLUDED_
#define _NGINX_H_INCLUDED_


#define nginx_version         7063
#define NGINX_VERSION      "0.7.63"
#define NGINX_VER          "nginx/" NGINX_VERSION

#define NGINX_VAR          "NGINX"
#define NGX_OLDPID_EXT     ".oldbin"


#endif /* _NGINX_H_INCLUDED_ */