--- src/consoles.c.original	2018-11-19 21:51:39.000000000 +0000
+++ src/consoles.c	2018-11-19 21:54:01.000000000 +0000
@@ -159,7 +159,7 @@
 	fd = dirfd(dir);
 	rewinddir(dir);
 	while ((dent = readdir(dir))) {
-		char path[PATH_MAX];
+		char *path;
 		struct stat st;
 		if (fstatat(fd, dent->d_name, &st, 0) < 0)
 			continue;
@@ -167,9 +167,10 @@
 			continue;
 		if (comparedev != st.st_rdev)
 			continue;
-		if ((size_t)snprintf(path, sizeof(path), "/dev/%s", dent->d_name) >= sizeof(path))
+		if (asprintf(&path, "/dev/%s", dent->d_name) < 0)
 			continue;
 		name = realpath(path, NULL);
+		free(path);
 		break;
 	}
 	return name;
--- src/sulogin.c.original	2018-11-19 21:50:11.000000000 +0000
+++ src/sulogin.c	2018-11-19 21:51:15.000000000 +0000
@@ -144,7 +144,9 @@
 		cfsetispeed(tio, ispeed);
 		cfsetospeed(tio, ospeed);
 
+#ifndef __GNU__
 		tio->c_line         = 0;
+#endif
 		tio->c_cc[VTIME]    = 0;
 		tio->c_cc[VMIN]     = 1;
 
@@ -203,7 +205,7 @@
 	tio->c_cc[VEOF]     = CEOF;
 # ifdef VSWTC
 	tio->c_cc[VSWTC]    = _POSIX_VDISABLE;
-# else
+# elif defined(VSWTCH)
 	tio->c_cc[VSWTCH]   = _POSIX_VDISABLE;
 # endif
 	tio->c_cc[VSTART]   = CSTART;
@@ -261,7 +263,7 @@
 	tio->c_cc[VEOF]     = CEOF;
 #ifdef VSWTC
 	tio->c_cc[VSWTC]    = _POSIX_VDISABLE;
-#else
+#elif defined(VSWTCH)
 	tio->c_cc[VSWTCH]   = _POSIX_VDISABLE;
 #endif
 	tio->c_cc[VSTART]   = CSTART;