NGX_FILE_TRUNCATE  945 src/core/ngx_cycle.c     create = ngx_test_config ? NGX_FILE_CREATE_OR_OPEN : NGX_FILE_TRUNCATE;
NGX_FILE_TRUNCATE  753 src/core/ngx_open_file_cache.c         && !(create & (NGX_FILE_CREATE_OR_OPEN|NGX_FILE_TRUNCATE)))
NGX_FILE_TRUNCATE  388 src/os/unix/ngx_files.c     fm->fd = ngx_open_file(fm->name, NGX_FILE_RDWR, NGX_FILE_TRUNCATE,