--- cci/usr/src/usr.bin/learn/getlesson.c	2019/07/28 12:24:19	1.1
+++ cci/usr/src/usr.bin/learn/getlesson.c	2019/07/28 12:26:14	1.1.1.2
@@ -41,8 +41,8 @@ getlesson()
 		close(fd[0]);
 		dup2(fd[1], 1);
 		sprintf(ans,"cd %s/%s ; fgrep '%s' L?.* L??.* L???.*", direct, sname, level);
-		execl("/bin/csh", "csh", "-cf", ans, 0);
-		perror("/bin/csh");
+		execl("/bin/sh", "sh", "-cf", ans, 0);
+		perror("/bin/sh");
 		fprintf(stderr, "Getlesson:  can't do %s\n", ans);
 	}
 	close(fd[1]);