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EINTR fixed

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This commit is contained in:
Edward Emelianov 2020-12-23 11:57:49 +03:00
parent a33179c02a
commit 655ad5bd90
1 changed files with 4 additions and 1 deletions
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5
tty.c
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@ -49,7 +49,10 @@ int Read_tty(TTY_descr *d){
tv.tv_sec = sec; tv.tv_usec = usec;
retval = select(d->comfd + 1, &rfds, NULL, NULL, &tv);
if(!retval) break;
if(retval < 0) return -1;
if(retval < 0){
if(errno == EINTR) continue;
return -1;
}
if(FD_ISSET(d->comfd, &rfds)){
l = read(d->comfd, ptr, length);
if(l < 1) return -1; // disconnected