1 files changed, 118 insertions, 0 deletions
diff --git a/crypto/heimdal/lib/editline/edit_compat.c b/crypto/heimdal/lib/editline/edit_compat.c
new file mode 100644
index 0000000..9b1863e
--- /dev/null
+++ b/crypto/heimdal/lib/editline/edit_compat.c
@@ -0,0 +1,118 @@
+/*
+ * Copyright (c) 1995 - 2000 Kungliga Tekniska Högskolan
+ * (Royal Institute of Technology, Stockholm, Sweden).
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 
+ * 3. Neither the name of the Institute nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <config.h>
+#include <stdio.h>
+#include <string.h>
+#include <histedit.h>
+
+RCSID("$Id: edit_compat.c,v 1.8 2000/03/01 20:53:05 assar Exp $");
+
+void
+rl_reset_terminal(char *p)
+{
+}
+
+void
+rl_initialize()
+{
+}
+
+static const char *pr;
+static const char* ret_prompt(EditLine *e)
+{
+    return pr;
+}
+
+static History *h;
+
+#ifdef H_SETSIZE
+#define EL_INIT_FOUR 1
+#else
+#ifdef H_SETMAXSIZE
+/* backwards compatibility */
+#define H_SETSIZE H_SETMAXSIZE
+#endif
+#endif
+
+char *
+readline(const char* prompt)
+{
+    static EditLine *e;
+#ifdef H_SETSIZE
+    HistEvent ev;
+#endif
+    int count;
+    const char *str;
+
+    if(e == NULL){
+#ifdef EL_INIT_FOUR
+	e = el_init("", stdin, stdout, stderr);
+#else
+	e = el_init("", stdin, stdout);
+#endif
+	el_set(e, EL_PROMPT, ret_prompt);
+	h = history_init();
+#ifdef H_SETSIZE
+	history(h, &ev, H_SETSIZE, 25);
+#else
+	history(h, H_EVENT, 25);
+#endif
+	el_set(e, EL_HIST, history, h);
+	el_set(e, EL_EDITOR, "emacs"); /* XXX? */
+    }
+    pr = prompt ? prompt : "";
+    str = el_gets(e, &count);
+    if (str && count > 0) {
+	char *ret = strdup (str);
+
+	if (ret == NULL)
+	    return NULL;
+
+	if (ret[strlen(ret) - 1] == '\n')
+	    ret[strlen(ret) - 1] = '\0';
+	return ret;
+    } 
+    return NULL;
+}
+
+void
+add_history(char *p)
+{
+#ifdef H_SETSIZE
+    HistEvent ev;
+    history(h, &ev, H_ENTER, p);
+#else
+    history(h, H_ENTER, p);
+#endif
+}