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protocol: cleanup process without hanging

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Shuanglei Tao
2019-05-11 09:48:16 +08:00
parent fc4e06b907
commit e73a8e8587
4 changed files with 37 additions and 5 deletions
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10
src/protocol.c
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@@ -9,7 +9,6 @@
#include <sys/queue.h>
#include <sys/select.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <pthread.h>
#if defined(__OpenBSD__) || defined(__APPLE__)
@@ -148,10 +147,11 @@ tty_client_destroy(struct tty_client *client) {
if (kill(pid, server->sig_code) != 0) {
lwsl_err("kill: %d, errno: %d (%s)\n", pid, errno, strerror(errno));
}
int status;
while (waitpid(client->pid, &status, 0) == -1 && errno == EINTR)
;
lwsl_notice("process exited with code %d, pid: %d\n", status, client->pid);
pid_t pid_out;
int status = wait_proc(client->pid, &pid_out);
if (pid_out > 0) {
lwsl_notice("process exited with code %d, pid: %d\n", status, pid_out);
}
close(client->pty);
cleanup: