 |
Ignore SIGCHLD to prevent zombie processes for non-modal plumbing - sacc - sacc… |
 |
git clone git://git.codemadness.org/sacc |
 |
Log |
|
Files |
|
Refs |
|
LICENSE |
|
--- |
|
commit b15d084107da05069a3cf70cd81475f26d8e563e |
|
parent edbf8409a1e281d17422e7b12b5edd3832b4429d |
|
Author: Hiltjo Posthuma <[email protected]> |
|
Date: Sun, 27 Mar 2022 11:47:44 +0200 |
|
|
|
Ignore SIGCHLD to prevent zombie processes for non-modal plumbing |
|
|
|
In config.h, when modalplumber = 0 is set (the default), |
|
sacc does not wait(2) on the process |
|
when a child process exits |
|
and it then becomes a zombie on Linux. |
|
|
|
Diffstat: |
|
M sacc.c | 3 +++ |
|
|
|
1 file changed, 3 insertions(+), 0 deletions(-) |
|
--- |
|
diff --git a/sacc.c b/sacc.c |
|
@@ -1079,6 +1079,9 @@ setup(void) |
|
sigaction(SIGHUP, &sa, NULL); |
|
sigaction(SIGTERM, &sa, NULL); |
|
|
|
+ sa.sa_handler = SIG_IGN; |
|
+ sigaction(SIGCHLD, &sa, NULL); |
|
+ |
|
if (!mkdtemp(tmpdir)) |
|
die("mkdir: %s: %s", tmpdir, strerror(errno)); |
|
if (interactive = isatty(1)) { |
