Add extra test functionality.

Obtained from:	NetBSD

1 files changed, 49 insertions, 21 deletions

diff --git a/lib/libedit/TEST/test.c b/lib/libedit/TEST/test.c
index 2379b6f84781..097055a742c0 100644
--- a/lib/libedit/TEST/test.c
+++ b/lib/libedit/TEST/test.c
@@ -179,28 +179,56 @@ main(argc, argv)
 	history(hist, continuation ? H_ADD : H_ENTER, buf);
 
 	continuation = 0;
-	if (el_parse(el, ac, av) != -1) {
-	    tok_reset(tok);
-	    continue;
-	}
 
-	switch (fork()) {
-	case 0:
-	    execvp(av[0], av);
-	    perror(av[0]);
-	    _exit(1);
-	    /*NOTREACHED*/
-	    break;
-
-	case -1:
-	    perror("fork");
-	    break;
-
-	default:
-	    if (wait(&num) == -1)
-		perror("wait");
-	    (void) fprintf(stderr, "Exit %x\n", num);
-	    break;
+	if (strcmp(av[0], "history") == 0) {
+	    const struct HistEvent *he;
+
+	    switch (ac) {
+	    case 1:
+		for (he = history(hist, H_LAST); he;
+		     he = history(hist, H_PREV))
+		    (void) fprintf(stdout, "%4d %s", he->num, he->str);
+		break;
+
+	    case 2:
+		if (strcmp(av[1], "clear") == 0)
+		     history(hist, H_CLEAR);
+		else
+		     goto badhist;
+		break;
+
+	    case 3:
+		if (strcmp(av[1], "load") == 0)
+		     history(hist, H_LOAD, av[2]);
+		else if (strcmp(av[1], "save") == 0)
+		     history(hist, H_SAVE, av[2]);
+		break;
+
+	    badhist:
+	    default:
+		(void) fprintf(stderr, "Bad history arguments\n");
+		break;
+	    }
+	}
+	else if (el_parse(el, ac, av) == -1) {
+	    switch (fork()) {
+	    case 0:
+		execvp(av[0], av);
+		perror(av[0]);
+		_exit(1);
+		/*NOTREACHED*/
+		break;
+
+	    case -1:
+		perror("fork");
+		break;
+
+	    default:
+		if (wait(&num) == -1)
+		    perror("wait");
+		(void) fprintf(stderr, "Exit %x\n", num);
+		break;
+	    }
 	}
 	tok_reset(tok);
     }