This commit is contained in:
Arun Prakash Jana 2019-04-23 21:54:59 +05:30
parent e973330c91
commit 32dde3390a
1 changed files with 22 additions and 11 deletions

View File

@ -936,7 +936,15 @@ static int join(pid_t p, uchar flag)
if (!(flag & F_NOWAIT)) {
/* wait for the child to exit */
do {
} while (waitpid(p, &status, 0) == -1);
/* Exit if parent has exited */
if (getppid() == 1) {
/* Kill child */
kill(p, SIGKILL);
/* Exit */
_exit(0);
}
} while (waitpid(p, &status, WNOHANG) <= 0);
if (WIFEXITED(status)) {
status = WEXITSTATUS(status);
@ -1000,6 +1008,8 @@ static int spawn(char *file, char *arg1, char *arg2, const char *dir, uchar flag
exitcurses();
pid = xfork(flag);
/* Child */
if (pid == 0) {
if (dir && chdir(dir) == -1)
_exit(1);
@ -1015,18 +1025,19 @@ static int spawn(char *file, char *arg1, char *arg2, const char *dir, uchar flag
execvp(*argv, argv);
_exit(1);
} else {
retstatus = join(pid, flag);
DPRINTF_D(pid);
if (flag & F_NORMAL) {
nonl();
noecho();
}
free(cmd);
}
/* Parent */
retstatus = join(pid, flag);
DPRINTF_D(pid);
if (flag & F_NORMAL) {
nonl();
noecho();
}
free(cmd);
return retstatus;
}