ptty: better error handling - scroll - scrollbackbuffer program for st
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---
(DIR) commit 5497edaec0dbb2b49ba643e834c0de336b56a603
(DIR) parent da549bbe4627628c229b9b3e77448aa3bae04bd2
(HTM) Author: Jan Klemkow <j.klemkow@wemelug.de>
Date: Thu, 16 Apr 2020 20:59:41 +0200
ptty: better error handling
Diffstat:
M ptty.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
---
(DIR) diff --git a/ptty.c b/ptty.c
@@ -111,9 +111,8 @@ main(int argc, char *argv[])
if ((n = read(STDIN_FILENO, buf, sizeof buf)) == -1)
die("read:");
if (n == 0) {
- close(mfd);
- //pfds = 1;
pfd[0].fd = -1;
+ close(mfd);
break;
}
if (write(mfd, buf, n) == -1)
@@ -129,9 +128,9 @@ main(int argc, char *argv[])
}
if (pfd[0].revents & POLLHUP) {
- //pfds = 1;
pfd[0].fd = -1;
close(mfd);
+ break;
}
if (pfd[1].revents & POLLHUP)
break;