 |
ptty: error handling of close(2) - scroll - scrollbackbuffer program for st |
 |
git clone git://git.suckless.org/scroll |
 |
Log |
|
Files |
|
Refs |
|
README |
|
LICENSE |
|
--- |
|
commit e96f0b9671d12a6977225ea22f7edf455331aa6e |
|
parent 702a5592b8309cc3c91fc562fcfff0b4f58fb2f0 |
|
Author: Jan Klemkow <[email protected]> |
|
Date: Thu, 16 Apr 2020 22:03:04 +0200 |
|
|
|
ptty: error handling of close(2) |
|
|
|
Diffstat: |
|
M ptty.c | 6 ++++-- |
|
|
|
1 file changed, 4 insertions(+), 2 deletions(-) |
|
--- |
|
diff --git a/ptty.c b/ptty.c |
|
@@ -112,7 +112,8 @@ main(int argc, char *argv[]) |
|
die("read:"); |
|
if (n == 0) { |
|
pfd[0].fd = -1; |
|
- close(mfd); |
|
+ if (close(mfd) == -1) |
|
+ die("close:"); |
|
break; |
|
} |
|
if (write(mfd, buf, n) == -1) |
|
@@ -129,7 +130,8 @@ main(int argc, char *argv[]) |
|
|
|
if (pfd[0].revents & POLLHUP) { |
|
pfd[0].fd = -1; |
|
- close(mfd); |
|
+ if (close(mfd) == -1) |
|
+ die("close:"); |
|
break; |
|
} |
|
if (pfd[1].revents & POLLHUP) |
