sleep              55 mail/ngx_mail_auth_http_module.c     time_t                          sleep;
sleep             642 mail/ngx_mail_auth_http_module.c                     ctx->sleep = n;
sleep             713 mail/ngx_mail_auth_http_module.c                 timer = ctx->sleep;
sleep             731 mail/ngx_mail_auth_http_module.c                 timer = ctx->sleep;
sleep              62 os/unix/ngx_time.h #define ngx_sleep(s)          (void) sleep(s)