diff options
Diffstat (limited to 'usr.bin/script/script.c')
| -rw-r--r-- | usr.bin/script/script.c | 32 |
1 files changed, 20 insertions, 12 deletions
diff --git a/usr.bin/script/script.c b/usr.bin/script/script.c index ad99721..ea5a1f6 100644 --- a/usr.bin/script/script.c +++ b/usr.bin/script/script.c @@ -86,6 +86,7 @@ main(int argc, char *argv[]) char ibuf[BUFSIZ]; fd_set rfd; int flushtime = 30; + int readstdin; aflg = kflg = 0; while ((ch = getopt(argc, argv, "aqkt:")) != -1) @@ -155,19 +156,21 @@ main(int argc, char *argv[]) doshell(argv); close(slave); - if (flushtime > 0) - tvp = &tv; - else - tvp = NULL; - - start = time(0); - FD_ZERO(&rfd); + start = tvec = time(0); + readstdin = 1; for (;;) { + FD_ZERO(&rfd); FD_SET(master, &rfd); - FD_SET(STDIN_FILENO, &rfd); - if (flushtime > 0) { - tv.tv_sec = flushtime; + if (readstdin) + FD_SET(STDIN_FILENO, &rfd); + if ((!readstdin && ttyflg) || flushtime > 0) { + tv.tv_sec = !readstdin && ttyflg ? 1 : + flushtime - (tvec - start); tv.tv_usec = 0; + tvp = &tv; + readstdin = 1; + } else { + tvp = NULL; } n = select(master + 1, &rfd, 0, 0, tvp); if (n < 0 && errno != EINTR) @@ -176,8 +179,13 @@ main(int argc, char *argv[]) cc = read(STDIN_FILENO, ibuf, BUFSIZ); if (cc < 0) break; - if (cc == 0) - (void)write(master, ibuf, 0); + if (cc == 0) { + if (tcgetattr(master, &stt) == 0 && + (stt.c_lflag & ICANON) != 0) { + (void)write(master, &stt.c_cc[VEOF], 1); + } + readstdin = 0; + } if (cc > 0) { (void)write(master, ibuf, cc); if (kflg && tcgetattr(master, &stt) >= 0 && |
