make tty buffer less (to avoid long waiting on a lot data sequence)

This commit is contained in:
Edward Emelianov 2023-12-07 12:15:31 +03:00
parent 45bef4887c
commit d975dffa53

View File

@ -335,8 +335,8 @@ static TTY_descr2* opentty(){
tcflag_t flags; tcflag_t flags;
descr->format = parse_format(device->port, &flags); descr->format = parse_format(device->port, &flags);
if(!descr->format) goto someerr; if(!descr->format) goto someerr;
descr->buf = MALLOC(uint8_t, BUFSIZ); descr->buf = MALLOC(uint8_t, 512);
descr->bufsz = BUFSIZ-1; descr->bufsz = 511;
if((descr->comfd = open(descr->portname, O_RDWR|O_NOCTTY)) < 0){ if((descr->comfd = open(descr->portname, O_RDWR|O_NOCTTY)) < 0){
WARN(_("Can't use port %s"), descr->portname); WARN(_("Can't use port %s"), descr->portname);
goto someerr; goto someerr;