Module Name:    src
Committed By:   christos
Date:           Mon Jan 31 14:44:49 UTC 2022

Modified Files:
        src/lib/libedit: readline.c
        src/lib/libedit/readline: readline.h

Log Message:
PR/56622: Walter Lozano: Improve readline compatibility by adding
rl_readline_state support.


To generate a diff of this commit:
cvs rdiff -u -r1.170 -r1.171 src/lib/libedit/readline.c
cvs rdiff -u -r1.50 -r1.51 src/lib/libedit/readline/readline.h

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/lib/libedit/readline.c
diff -u src/lib/libedit/readline.c:1.170 src/lib/libedit/readline.c:1.171
--- src/lib/libedit/readline.c:1.170	Sat Jan 29 15:52:45 2022
+++ src/lib/libedit/readline.c	Mon Jan 31 09:44:49 2022
@@ -1,4 +1,4 @@
-/*	$NetBSD: readline.c,v 1.170 2022/01/29 20:52:45 christos Exp $	*/
+/*	$NetBSD: readline.c,v 1.171 2022/01/31 14:44:49 christos Exp $	*/
 
 /*-
  * Copyright (c) 1997 The NetBSD Foundation, Inc.
@@ -31,7 +31,7 @@
 
 #include "config.h"
 #if !defined(lint) && !defined(SCCSID)
-__RCSID("$NetBSD: readline.c,v 1.170 2022/01/29 20:52:45 christos Exp $");
+__RCSID("$NetBSD: readline.c,v 1.171 2022/01/31 14:44:49 christos Exp $");
 #endif /* not lint && not SCCSID */
 
 #include <sys/types.h>
@@ -128,7 +128,7 @@ VFunction *rl_completion_display_matches
 VFunction *rl_prep_term_function = (VFunction *)rl_prep_terminal;
 VFunction *rl_deprep_term_function = (VFunction *)rl_deprep_terminal;
 KEYMAP_ENTRY_ARRAY emacs_meta_keymap;
-unsigned long rl_readline_state;
+unsigned long rl_readline_state = RL_STATE_NONE;
 int _rl_complete_mark_directories;
 rl_icppfunc_t *rl_directory_completion_hook;
 int rl_completion_suppress_append;
@@ -311,6 +311,8 @@ rl_initialize(void)
 	if (h != NULL)
 		history_end(h);
 
+	RL_UNSETSTATE(RL_STATE_DONE);
+
 	if (!rl_instream)
 		rl_instream = stdin;
 	if (!rl_outstream)
@@ -2145,6 +2147,7 @@ rl_callback_read_char(void)
 		if (done == 2) {
 			if ((wbuf = strdup(buf)) != NULL)
 				wbuf[count] = '\0';
+			RL_SETSTATE(RL_STATE_DONE);
 		} else
 			wbuf = NULL;
 		(*(void (*)(const char *))rl_linefunc)(wbuf);

Index: src/lib/libedit/readline/readline.h
diff -u src/lib/libedit/readline/readline.h:1.50 src/lib/libedit/readline/readline.h:1.51
--- src/lib/libedit/readline/readline.h:1.50	Fri Jan 14 08:31:05 2022
+++ src/lib/libedit/readline/readline.h	Mon Jan 31 09:44:49 2022
@@ -1,4 +1,4 @@
-/*	$NetBSD: readline.h,v 1.50 2022/01/14 13:31:05 christos Exp $	*/
+/*	$NetBSD: readline.h,v 1.51 2022/01/31 14:44:49 christos Exp $	*/
 
 /*-
  * Copyright (c) 1997 The NetBSD Foundation, Inc.
@@ -94,6 +94,13 @@ typedef KEYMAP_ENTRY *Keymap;
 #define RL_PROMPT_START_IGNORE	'\1'
 #define RL_PROMPT_END_IGNORE	'\2'
 
+#define RL_STATE_NONE		0x000000
+#define RL_STATE_DONE		0x000001
+
+#define RL_SETSTATE(x)		(rl_readline_state |= ((unsigned long) x))
+#define RL_UNSETSTATE(x)	(rl_readline_state &= ~((unsigned long) x))
+#define RL_ISSTATE(x)		(rl_readline_state & ((unsigned long) x))
+
 /* global variables used by readline enabled applications */
 #ifdef __cplusplus
 extern "C" {

Reply via email to