Remove tcsetpgrp() stuff across suspend/continue because it cause upper level

tcsh killed on resume (fg). It is because tcsh is interactive itself and
do its own things with terminal group.

1 files changed, 1 insertions, 3 deletions

diff --git a/usr.bin/su/su.c b/usr.bin/su/su.c
index 6348099..5e98031 100644
--- a/usr.bin/su/su.c
+++ b/usr.bin/su/su.c
@@ -128,7 +128,7 @@ main(int argc, char *argv[])
 	uid_t		ruid;
 	gid_t		gid;
 	int		asme, ch, asthem, fastlogin, prio, i, setwhat, retcode,
-			statusp, child_pid, child_pgrp, ret_pid;
+			statusp, child_pid, ret_pid;
 	char		*username, *cleanenv, *class, shellbuf[MAXPATHLEN];
 	const char	*p, *user, *shell, *mytty, **nargv;
 
@@ -329,9 +329,7 @@ main(int argc, char *argv[])
 	default:
 		while ((ret_pid = waitpid(child_pid, &statusp, WUNTRACED)) != -1) {
 			if (WIFSTOPPED(statusp)) {
-				child_pgrp = tcgetpgrp(1);
 				kill(getpid(), SIGSTOP);
-				tcsetpgrp(1, child_pgrp);
 				kill(child_pid, SIGCONT);
 				statusp = 1;
 				continue;