sacc

sacc (saccomys): simple gopher client.
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commit b15d084107da05069a3cf70cd81475f26d8e563e
parent edbf8409a1e281d17422e7b12b5edd3832b4429d
Author: Hiltjo Posthuma <hiltjo@codemadness.org>
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:
Msacc.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)) {