Merge pull request #74 from tgree/macos_prototypes_fix

Fix function prototypes

ChangeLog.md

@@ -4,6 +4,18 @@ Change Log
 All notable changes to the project are documented in this file.
 
 
+[1.17.1][] - 2020-02-23
+-----------------------
+
+### Fixes
+- Fix #38: Fix for multiline representing as one line
+- Fix packaging, missing files in libeditline1, regression from 1.16.0
+- Fix packaging, update to latest std version
+- Fix formatting of function names in man page
+- Restore tar.gz distribution, for usability on systems that do not
+  have xz in their default install
+
+
 [1.17.0][] - 2020-01-05
 -----------------------
 
@@ -237,7 +249,8 @@ Adaptations to Debian editline package.
 - First version, forked from Minix current 2008-06-06
 
 
-[UNRELEASED]:    https://github.com/troglobit/finit/compare/1.17.0...HEAD
+[UNRELEASED]:    https://github.com/troglobit/finit/compare/1.17.1...HEAD
+[1.17.1]:        https://github.com/troglobit/finit/compare/1.17.0...1.17.1
 [1.17.0]:        https://github.com/troglobit/finit/compare/1.16.1...1.17.0
 [1.16.1]:        https://github.com/troglobit/finit/compare/1.16.0...1.16.1
 [1.16.0]:        https://github.com/troglobit/finit/compare/1.15.3...1.16.0

Makefile.am

@@ -2,11 +2,11 @@ pkgconfigdir    = $(libdir)/pkgconfig
 pkgconfig_DATA  = libeditline.pc
 doc_DATA        = README.md LICENSE
 EXTRA_DIST      = README.md LICENSE ChangeLog.md INSTALL.md
-SUBDIRS         = src include man examples
+SUBDIRS         = src include man
 
-## Generate .deb package
+if ENABLE_EXAMPLES
-package build-deb:
+SUBDIRS            += examples
-	@dpkg-buildpackage -uc -us
+endif
 
 ## Generate MD5 checksum file
 MD5 = md5sum
@@ -39,7 +39,7 @@ package:
 	dpkg-buildpackage -uc -us -B
 
 ## Target to run when building a release
-release: distcheck release-hook md5-dist package
+release: release-hook distcheck md5-dist package
 	@echo
 	@echo "Resulting release files:"
 	@echo "========================================================================="

README.md

@@ -33,6 +33,8 @@ to use the library is available in the `examples/` directory.
 
 Editline is maintained collaboratively at [GitHub][].
 
+> **Note:** Windows is not a supported target for editline.
+
 
 Example
 -------
@@ -56,6 +58,7 @@ sub-directory.
    e.g. `~/src/example.c`
 
 ```C
+    #include <stdio.h>
     #include <stdlib.h>
     #include <editline.h>
 
@@ -195,6 +198,7 @@ current maintainer works exclusively on GNU/Linux systems, so it may use
 GCC and  GNU Make specific  extensions here and  there.  This is  not on
 purpose and patches or pull requests to correct this are most welcome!
 
+0. Call <kbd>./autogen.sh</kbd> if you build from git
 1. Configure editline with default features: <kbd>./configure</kbd>
 2. Build the library and examples: <kbd>make all</kbd>
 3. Install using <kbd>make install</kbd>

configure.ac

@@ -1,5 +1,6 @@
-AC_INIT(editline, 1.17.0, https://github.com/troglobit/editline/issues)
+AC_INIT(editline, 1.17.1, https://github.com/troglobit/editline/issues)
-AM_INIT_AUTOMAKE([1.11 foreign no-dist-gzip dist-xz])
+AC_CONFIG_AUX_DIR(aux)
+AM_INIT_AUTOMAKE([1.11 foreign dist-xz])
 AM_SILENT_RULES([yes])
 
 AC_CONFIG_MACRO_DIR([m4])
@@ -60,29 +61,35 @@ AC_ARG_ENABLE(terminal-bell,
 AC_ARG_ENABLE(termcap,
    AS_HELP_STRING([--enable-termcap], [Use termcap library to query terminal size.]))
 
+AC_ARG_ENABLE([examples],
+	[AC_HELP_STRING([--enable-examples], [Build examples/ directory])],
+	[], [enable_examples=no])
+
 #
 # Check what features have been enabled
 #
-AS_IF([test "x$enable_unique_history" != "xno"],
+AS_IF([test "x$enable_unique_history" != "xno"], [
-   AC_DEFINE(CONFIG_UNIQUE_HISTORY, 1, [Define to skip duplicate lines in the scrollback history.]))
+   AC_DEFINE(CONFIG_UNIQUE_HISTORY, 1, [Define to skip duplicate lines in the scrollback history.])])
 
-AS_IF([test "x$enable_terminal_bell" != "xno"],
+AS_IF([test "x$enable_terminal_bell" != "xno"], [
-   AC_DEFINE(CONFIG_ANSI_ARROWS, 1, [Define to include ANSI arrow keys support.]))
+   AC_DEFINE(CONFIG_ANSI_ARROWS, 1, [Define to include ANSI arrow keys support.])])
 
-AS_IF([test "x$enable_eof" != "xno"],
+AS_IF([test "x$enable_eof" != "xno"], [
-   AC_DEFINE(CONFIG_EOF, 1, [Define to enable EOF (Ctrl-D) key.]))
+   AC_DEFINE(CONFIG_EOF, 1, [Define to enable EOF (Ctrl-D) key.])])
 
-AS_IF([test "x$enable_sigint" != "xno"],
+AS_IF([test "x$enable_sigint" != "xno"], [
-   AC_DEFINE(CONFIG_SIGINT, 1, [Define to enable SIGINT (Ctrl-C) key.]))
+   AC_DEFINE(CONFIG_SIGINT, 1, [Define to enable SIGINT (Ctrl-C) key.])])
 
-AS_IF([test "x$enable_sigstop" = "xyes"],
+AS_IF([test "x$enable_sigstop" = "xyes"], [
-   AC_DEFINE(CONFIG_SIGSTOP, 1, [Define to enable SIGSTOP (Ctrl-Z) key.]))
+   AC_DEFINE(CONFIG_SIGSTOP, 1, [Define to enable SIGSTOP (Ctrl-Z) key.])])
 
-AS_IF([test "x$enable_terminal_bell" = "xyes"],
+AS_IF([test "x$enable_terminal_bell" = "xyes"], [
-   AC_DEFINE(CONFIG_TERMINAL_BELL, 1, [Define to enable terminal bell on completion.]))
+   AC_DEFINE(CONFIG_TERMINAL_BELL, 1, [Define to enable terminal bell on completion.])])
+
+AM_CONDITIONAL([ENABLE_EXAMPLES], [test "$enable_examples" = yes])
 
 # Check for a termcap compatible library if enabled
-AS_IF([test "x$enable_termcap" = "xyes"],
+AS_IF([test "x$enable_termcap" = "xyes"], [
    AC_DEFINE(CONFIG_USE_TERMCAP, 1, [Define to use the termcap library for terminal size.])
    AC_CHECK_LIB(terminfo, tgetent, , [
       AC_CHECK_LIB(termcap, tgetent, , [
@@ -93,7 +100,7 @@ AS_IF([test "x$enable_termcap" = "xyes"],
                ])
             ])
          ])
-      ]))
+      ])])
 
 # Generate all files
 AC_OUTPUT

debian/changelog

@@ -1,3 +1,11 @@
+editline (1.17.1) stable; urgency=medium
+
+  * Fix multiline representing as one line
+  * Fix missing content in libedtline1, introduced in 1.16.0
+  * Update packaging to latest std version
+
+ -- Joachim Nilsson <troglobit@gmail.com>  Sun, 23 Feb 2020 18:46:41 +0100
+
 editline (1.17.0) unstable; urgency=medium
 
   * Simple multi-line support

debian/compat

@@ -1 +1 @@
-9
+10

debian/control

@@ -1,9 +1,9 @@
 Source: editline
 Section: devel
 Priority: optional
-Build-Depends: debhelper (>= 5.0), libtool
+Build-Depends: debhelper (>= 10), libtool
-Maintainer: Joachim Nilsson <troglobit@gmail.com>
+Maintainer: Joachim Wiberg <troglobit@gmail.com>
-Standards-Version: 3.8.3
+Standards-Version: 4.3.0
 
 Package: libeditline-dev
 Architecture: any
@@ -21,7 +21,7 @@ Description: development files for libeditline
 Package: libeditline1
 Architecture: any
 Section: libs
-Depends: ${misc:Depends}
+Depends: ${shlibs:Depends}, ${misc:Depends}
 Description: line editing library similar to readline
  This is a line-editing library. It can be linked into almost any program
  to provide command-line editing and recall. It is call-compatible with a

debian/copyright

@@ -1,17 +1,23 @@
-This package was debianized by Jim Studt <jim@federated.com> on
+Format: http://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
-Fri,  5 May 2000 13:25:51 -0500.
+Upstream-Name: editline
+Upstream-Contact: Joachim Wiberg <troglobit@gmail.com>
+Source: http://github.com/troglobit/editline
+Comment: This package was originally debianized by Jim Studt <jim@federated.com>
+	 on Fri,  5 May 2000 13:25:51 -0500.  It was received from, then upstream
+	 author, Rich Salz <rsalz@shore.net>
 
-It was received from Rich Salz rsalz@shore.net
+Files: *
+Copyright: 1992,1993 Simmule Turner and Rich Salz.
+License: C-News
 
-Upstream Author: Rich Salz rsalz@shore.net
+Files: debian/*
-
+Copyright: 2010-2020 Joachim Wiberg <troglobit@gmail.com>
-Copyright:
+License: BSD-2-clause
-
- Copyright 1992,1993 Simmule Turner and Rich Salz.  All rights reserved.
 
+License: C-News
  This software is not subject to any license of the American Telephone
  and Telegraph Company or of the Regents of the University of California.
-
+ .
  Permission is granted to anyone to use this software for any purpose on
  any computer system, and to alter it and redistribute it freely, subject
  to the following restrictions:
@@ -24,4 +30,3 @@ Copyright:
     misrepresented as being the original software.  Since few users
     ever read sources, credits must appear in the documentation.
  4. This notice may not be removed or altered.
-

debian/libeditline-dev.install

@@ -1,4 +1,5 @@
 usr/include/*.h
 usr/lib/*/libeditline*.*a
+usr/lib/*/libeditline.so
 usr/lib/*/pkgconfig/*
 usr/share/man/man3/*

debian/libeditline0.install

@@ -1 +0,0 @@
-usr/lib/*/libeditline*.so*

debian/libeditline1.install

@@ -0,0 +1 @@
+usr/lib/*/libeditline.so.*

debian/libeditline1.symbols

@@ -0,0 +1,67 @@
+libeditline.so.1 libeditline1 #MINVER#
+* Build-Depends-Package: libeditline-dev
+ add_history@Base 1.17.1
+ el_bind_key@Base 1.17.1
+ el_bind_key_in_metamap@Base 1.17.1
+ el_del_char@Base 1.17.1
+ el_filename_complete@Base 1.17.1
+ el_filename_list_possib@Base 1.17.1
+ el_find_word@Base 1.17.1
+ el_hist_size@Base 1.17.1
+ el_next_hist@Base 1.17.1
+ el_no_echo@Base 1.17.1
+ el_no_hist@Base 1.17.1
+ el_prev_hist@Base 1.17.1
+ el_print_columns@Base 1.17.1
+ el_ring_bell@Base 1.17.1
+ prompt_len@Base 1.17.1
+ read_history@Base 1.17.1
+ readline@Base 1.17.1
+ rl_add_slash@Base 1.17.1
+ rl_attempted_completion_function@Base 1.17.1
+ rl_attempted_completion_over@Base 1.17.1
+ rl_callback_handler_install@Base 1.17.1
+ rl_callback_handler_remove@Base 1.17.1
+ rl_callback_read_char@Base 1.17.1
+ rl_clear_message@Base 1.17.1
+ rl_complete@Base 1.17.1
+ rl_completion_entry_function@Base 1.17.1
+ rl_completion_matches@Base 1.17.1
+ rl_deprep_term_function@Base 1.17.1
+ rl_deprep_terminal@Base 1.17.1
+ rl_end@Base 1.17.1
+ rl_eof@Base 1.17.1
+ rl_erase@Base 1.17.1
+ rl_event_hook@Base 1.17.1
+ rl_filename_completion_function@Base 1.17.1
+ rl_forced_update_display@Base 1.17.1
+ rl_getc@Base 1.17.1
+ rl_getc_function@Base 1.17.1
+ rl_inhibit_complete@Base 1.17.1
+ rl_initialize@Base 1.17.1
+ rl_insert_text@Base 1.17.1
+ rl_instream@Base 1.17.1
+ rl_intr@Base 1.17.1
+ rl_kill@Base 1.17.1
+ rl_line_buffer@Base 1.17.1
+ rl_list_possib@Base 1.17.1
+ rl_mark@Base 1.17.1
+ rl_meta_chars@Base 1.17.1
+ rl_outstream@Base 1.17.1
+ rl_point@Base 1.17.1
+ rl_prep_term_function@Base 1.17.1
+ rl_prep_terminal@Base 1.17.1
+ rl_prompt@Base 1.17.1
+ rl_quit@Base 1.17.1
+ rl_readline_name@Base 1.17.1
+ rl_refresh_line@Base 1.17.1
+ rl_reset_terminal@Base 1.17.1
+ rl_restore_prompt@Base 1.17.1
+ rl_save_prompt@Base 1.17.1
+ rl_set_complete_func@Base 1.17.1
+ rl_set_getc_func@Base 1.17.1
+ rl_set_list_possib_func@Base 1.17.1
+ rl_set_prompt@Base 1.17.1
+ rl_ttyset@Base 1.17.1
+ rl_uninitialize@Base 1.17.1
+ write_history@Base 1.17.1

debian/rules

@@ -1,8 +1,16 @@
 #!/usr/bin/make -f           
+# export DH_VERBOSE=1
+export DEB_BUILD_MAINT_OPTIONS  = hardening=+all
+export DEB_CFLAGS_MAINT_APPEND  = -W -Wall -Wextra -O3
+export DEB_LDFLAGS_MAINT_APPEND = -Wl,--as-needed
 
-# Uncomment this to turn on verbose mode.
+NUMJOBS = $(patsubst parallel=%,%,$(filter parallel=%,$(DEB_BUILD_OPTIONS)))
-#export DH_VERBOSE=1
+
+include /usr/share/dpkg/default.mk  # provides DEB_VERSION
 
 %:
 	dh $@ --with autoreconf
 
+override_dh_installchangelogs:
+	dh_installchangelogs ChangeLog.md
+

examples/excallback.c

@@ -39,6 +39,7 @@ Jeff
 
 #include <stdio.h>
 #include <sys/types.h>
+#include <sys/select.h>
 
 #ifdef HAVE_STDLIB_H
 #include <stdlib.h>

examples/fileman.c

@@ -7,6 +7,7 @@
    
 */
 
+#include <assert.h>
 #include <stdio.h>
 #include <sys/types.h>
 #include <sys/file.h>
@@ -22,7 +23,7 @@
 #include "editline.h"
 
 void too_dangerous(char *caller);
-void initialize_readline();
+void initialize_readline(const char *prompt);
 int execute_line(char *line);
 int valid_argument(char *caller, char *arg);
 
@@ -61,8 +62,15 @@ struct cmd commands[] = {
 };
 
 /* Forward declarations. */
-char *stripwhite();
+char *stripwhite(char *string);
-struct cmd *find_command();
+struct cmd *find_command(char *name);
+
+/* ~/.fileman_history */
+char *fileman_history;
+
+/* Prompt base and current */
+const char *prompt_init;
+char *prompt_curr;
 
 /* When non-zero, this means the user is done using this program. */
 int done;
@@ -72,12 +80,11 @@ int main(int argc, char **argv)
     char *line, *s;
 
     setlocale(LC_CTYPE, "");
-
+    initialize_readline("(FileMan)");
-    initialize_readline();	/* Bind our completer. */
 
     /* Loop reading and executing lines until the user quits. */
     for (; done == 0;) {
-	line = readline("FileMan: ");
+	line = readline(NULL);
 
 	if (!line)
 	    break;
@@ -107,6 +114,10 @@ int main(int argc, char **argv)
 	free(line);
     }
 
+    puts("");
+    write_history(fileman_history);
+    free(fileman_history);
+
     return 0;
 }
 
@@ -188,19 +199,58 @@ char *stripwhite(char *string)
 
 char *command_generator(const char *, int);
 char **fileman_completion(const char *, int, int);
+void fileman_prompt(void);
 
 /*
  * Tell the GNU Readline library how to complete.  We want to try to
  * complete on command names if this is the first word in the line, or
  * on filenames if not.
  */
-void initialize_readline(void)
+void initialize_readline(const char *prompt)
 {
+    const char *home;
+    size_t len;
+
     /* Allow conditional parsing of the ~/.inputrc file. */
     rl_readline_name = "FileMan";
 
     /* Tell the completer that we want a crack first. */
     rl_attempted_completion_function = fileman_completion;
+
+    /* Restore command history */
+    home = getenv("HOME");
+    len = (home ? strlen(home) : 0) + 14;
+    fileman_history = malloc(len);
+    assert(fileman_history);
+    snprintf(fileman_history, len, "%s/.fileman_history", home ? home : ".");
+
+    read_history(fileman_history);
+
+    /* Prompt is updated when moving around in the tree */
+    prompt_init = prompt;
+    fileman_prompt();
+}
+
+/*
+ * Update prompt when changing directory.  Use an allocated string to
+ * show off the rl_set_prompt() API for issue #51.
+ */
+void fileman_prompt(void)
+{
+    char cwd[1024];
+    size_t len;
+
+    if (prompt_curr)
+	free(prompt_curr);
+
+    assert(getcwd(cwd, sizeof(cwd)));
+    len = strlen(prompt_init) + strlen(cwd) + 10;
+    prompt_curr = malloc(len);
+    assert(prompt_curr);
+
+    snprintf(prompt_curr, len, "%s %s/> ", prompt_init, cwd);
+
+    rl_set_prompt(prompt_curr);
 }
 
 /*
@@ -377,7 +427,8 @@ int com_cd(char *arg)
 	return 1;
     }
 
-    com_pwd("");
+    //com_pwd("");
+    fileman_prompt();
     return 0;
 }
 

include/editline.h

@@ -21,6 +21,8 @@
 #ifndef EDITLINE_H_
 #define EDITLINE_H_
 
+#include <stdio.h>
+
 /* Handy macros when binding keys. */
 #define CTL(x)          ((x) & 0x1F)
 #define ISCTL(x)        ((x) && (x) < ' ')
@@ -82,6 +84,7 @@ extern int         rl_point;
 extern int         rl_mark;
 extern int         rl_end;
 extern int         rl_inhibit_complete;
+extern int         rl_attempted_completion_over;
 extern char       *rl_line_buffer;
 extern const char *rl_readline_name;
 extern FILE       *rl_instream;  /* The stdio stream from which input is read. Defaults to stdin if NULL - Not supported yet! */

man/editline.3

@@ -1,4 +1,4 @@
-.Dd April 27, 2019
+.Dd February 23, 2020
 .Dt EDITLINE 3
 .Os
 .Sh NAME
@@ -8,10 +8,22 @@
 .Lb libeditline
 .Sh SYNOPSIS
 .In editline.h
-.Fn "char *readline" "const char *prompt"
+.Ft char *
-.Fn "void add_history"  "const char *line"
+.Fo readline
-.Fn "int read_history"  "const char *filename"
+.Fa const char *prompt
-.Fn "int write_history" "const char *filename"
+.Fc
+.Ft void
+.Fo add_history
+.Fa const char *line
+.Fc
+.Ft int
+.Fo read_history
+.Fa const char *filename
+.Fc
+.Ft int
+.Fo write_history
+.Fa const char *filename
+.Fc
 .Sh DESCRIPTION
 .Nm
 is a library that provides n line-editing interface with history.  It
@@ -263,12 +275,13 @@ int main(void)
 The original editline library was posted to comp.sources.unix newsgroup
 by created by Simmule R. Turner and Rich Salz in 1992.  It now exists in
 several forks: Debian, Minix, Heimdal, Festival speech tools, Mozilla,
-Google Gadgets for Linux, and many other places.  The original manual
+Google Gadgets for Linux, and many others.  The original manual page was
-page was made by David W. Sanderson.
+made by David W. Sanderson.
 .Pp
-This version was originally based on the Minix 2 sources, but has since
+This version stems from the Minix 2 sources, but has since evolved to
-evolved to include patches from all relevant forks.  It is currently
+include patches from all relevant forks.  It is currently maintained by
-maintained by Joachim Nilsson at GitHub,
+.An Joachim Wiberg
-.Aq http://github.com/troglobit/editline
+at
+.Lk https://github.com/troglobit/editline "GitHub" .
 .Sh BUGS
 Does not handle multiple lines or unicode characters well.

src/complete.c

@@ -40,7 +40,7 @@ static int compare(const void *p1, const void *p2)
 
 /* Fill in *avp with an array of names that match file, up to its length.
  * Ignore . and .. . */
-static int FindMatches(char *dir, char *file, char ***avp)
+static int FindMatches(const char *dir, const char *file, char ***avp)
 {
     char        **av;
     char        **word;
@@ -128,7 +128,7 @@ static int FindMatches(char *dir, char *file, char ***avp)
 /* Split a pathname into allocated directory and trailing filename parts. */
 static int SplitPath(const char *path, char **dirpart, char **filepart)
 {
-    static char DOT[] = ".";
+    static const char DOT[] = ".";
     char        *dpart;
     char        *fpart;
 
@@ -197,14 +197,14 @@ char *el_filename_complete(char *pathname, int *match)
     if (ac == 1) {
         /* Exactly one match -- finish it off. */
         *match = 1;
-        j = strlen(av[0]) - len + 2;
+        j = strlen(av[0]) - len + 1;
-	p = malloc(sizeof(char) * (j + 1));
+        p = malloc(sizeof(char) * (j + 1));
         if (p) {
             memcpy(p, av[0] + len, j);
-	    len = strlen(dir) + strlen(av[0]) + 2;
+            len = strlen(dir) + strlen(av[0]) + 2;
-	    path = malloc(sizeof(char) * len);
+            path = malloc(sizeof(char) * len);
             if (path) {
-		snprintf(path, len, "%s/%s", dir, av[0]);
+                snprintf(path, len, "%s/%s", dir, av[0]);
                 rl_add_slash(path, p);
                 free(path);
             }
@@ -243,9 +243,7 @@ char *el_filename_complete(char *pathname, int *match)
 
 char *rl_filename_completion_function(const char *text, int state)
 {
-    char        *dir;
+    static char   **av, *dir, *file;
-    char        *file;
-    static char   **av;
     static size_t i, ac;
 
     if (!state) {
@@ -253,32 +251,47 @@ char *rl_filename_completion_function(const char *text, int state)
 	    return NULL;
 
 	ac = FindMatches(dir, file, &av);
-	free(dir);
+	if (!ac) {
-	free(file);
+	    free(dir);
-	if (!ac)
+	    free(file);
 	    return NULL;
+	}
 
 	i = 0;
     }
 
-    if (i < ac)
+    if (i < ac) {
-	return av[i++];
+	size_t len = (dir ? strlen(dir) : 0) + strlen(av[i]) + 3;
+	char *ptr = malloc(len);
+
+	if (ptr) {
+	    snprintf(ptr, len, "%s%s", dir, av[i++]);
+	    if (ac == 1)
+		rl_add_slash(ptr, ptr);
+
+	    return ptr;
+	}
+    }
 
     do {
 	free(av[--i]);
     } while (i > 0);
 
+    free(av);
+    free(dir);
+    free(file);
+
     return NULL;
 }
 
 /* Similar to el_find_word(), but used by GNU Readline API */
 static char *rl_find_token(size_t *len)
 {
-    char *ptr;
+    const char *ptr;
     int pos;
 
     for (pos = rl_point; pos < rl_end; pos++) {
-	if (isspace(rl_line_buffer[pos])) {
+	if (isspace((unsigned char) rl_line_buffer[pos])) {
 	    if (pos > 0)
 		pos--;
 	    break;
@@ -286,7 +299,7 @@ static char *rl_find_token(size_t *len)
     }
 
     ptr = &rl_line_buffer[pos];
-    while (pos >= 0 && !isspace(rl_line_buffer[pos])) {
+    while (pos >= 0 && !isspace((unsigned char) rl_line_buffer[pos])) {
 	if (pos == 0)
 	    break;
 
@@ -367,8 +380,12 @@ static char *complete(char *token, int *match)
 
 	free(word);
 	word = NULL;
-	if (words[0])
+
+        /* Exactly one match -- finish it off. */
+	if (words[0] && !words[1]) {
+	    *match = 1;
 	    word = strdup(words[0] + len);
+	}
 
 	while (words[i])
 	    free(words[i++]);
@@ -378,6 +395,9 @@ static char *complete(char *token, int *match)
 	    return word;
     }
 
+    if (word)
+	free(word);
+
 fallback:
     return el_filename_complete(token, match);
 }

src/editline.c

@@ -115,7 +115,7 @@ static const char *old_prompt = NULL;
 static rl_vcpfunc_t *line_handler = NULL;
 static char       *line_up = "\x1b[A";
 static char       *line_down = "\x1b[B";
-int prompt_len = 0;
+static int        prompt_len = 0;
 
 int               el_no_echo = 0; /* e.g., under Emacs */
 int               el_no_hist = 0;
@@ -125,6 +125,7 @@ int               rl_end;
 int               rl_meta_chars = 0; /* Display 8-bit chars as the actual char(0) or as `M-x'(1)? */
 int               rl_inhibit_complete = 0;
 char             *rl_line_buffer = NULL;
+static const char *rl_saved_prompt = NULL;
 const char       *rl_prompt = NULL;
 const char       *rl_readline_name = NULL; /* Set by calling program, for conditional parsing of ~/.inputrc - Not supported yet! */
 FILE             *rl_instream = NULL;  /* The stdio stream from which input is read. Defaults to stdin if NULL */
@@ -210,14 +211,16 @@ static void tty_show(unsigned char c)
     }
 }
 
-static void tty_string(char *p)
+static void tty_string(const char *p)
 {
     int i = rl_point + prompt_len + 1;
 
     while (*p) {
         tty_show(*p++);
-        if ((i++) % tty_cols == 0)
+        if ((i++) % tty_cols == 0) {
-            tty_put('\n');
+            tty_put(' ');
+            tty_put('\b');
+        }
     }
 }
 
@@ -461,12 +464,6 @@ static el_status_t do_forward(el_status_t move)
                 right(CSstay);
         }
 
-        /* Skip to next word, or skip leading white space if outside a word. */
-        for ( ; rl_point < rl_end && (p[0] == ' ' || !is_alpha_num(p[0])); rl_point++, p++) {
-            if (move == CSmove)
-                right(CSstay);
-        }
-
         if (rl_point == rl_end)
             break;
     } while (++i < Repeat);
@@ -492,10 +489,10 @@ static el_status_t do_case(el_case_t type)
 
         for (i = rl_point, p = &rl_line_buffer[i]; rl_point < end; p++) {
             if ((type == TOupper) || (type == TOcapitalize && rl_point == i)) {
-                if (islower(*p))
+                if (islower((unsigned char)(*p)))
-                    *p = toupper(*p);
+                    *p = toupper((unsigned char)(*p));
-            } else if (isupper(*p)) {
+            } else if (isupper((unsigned char)(*p))) {
-                *p = tolower(*p);
+                *p = tolower((unsigned char)(*p));
             }
             right(CSmove);
         }
@@ -776,7 +773,7 @@ static const char *search_hist(const char *search, const char *(*move)(void))
 
 static el_status_t h_search_end(const char *p)
 {
-    rl_prompt = old_prompt;
+    rl_set_prompt(old_prompt);
     Searching = 0;
 
     if (el_intr_pending > 0) {
@@ -803,8 +800,8 @@ static el_status_t h_search(void)
 
     clear_line();
     old_prompt = rl_prompt;
-    rl_prompt = "Search: ";
+    rl_set_prompt("Search: ");
-    tty_puts(rl_prompt);
+    reposition(EOF);
 
     search_move = Repeat == NO_ARG ? el_prev_hist : el_next_hist;
     if (line_handler) {
@@ -1032,6 +1029,30 @@ static el_status_t meta(void)
         return CSeof;
 
 #ifdef CONFIG_ANSI_ARROWS
+    /* See: https://en.wikipedia.org/wiki/ANSI_escape_code */
+    /* Recognize ANSI escapes for `Meta+Left` and `Meta+Right`. */
+    if (c == '\e') {
+        switch (tty_get()) {
+        case '[':
+        {
+            switch (tty_get()) {
+            /* \e\e[C = Meta+Left */
+            case 'C': return fd_word();
+            /* \e\e[D = Meta+Right */
+            case 'D': return bk_word();
+            default:
+                break;
+            }
+
+            return el_ring_bell();
+        }
+        default:
+            break;
+        }
+
+        return el_ring_bell();
+    }
+
     /* Also include VT-100 arrows. */
     if (c == '[' || c == 'O') {
         switch (tty_get()) {
@@ -1039,21 +1060,31 @@ static el_status_t meta(void)
         case '1':
         {
             char seq[4] = { 0 };
+            seq[0] = tty_get();
 
-            for (c = 0; c < 3; c++)
+            /* \e[1~ */
+            if (seq[0] == '~')
+                return beg_line(); /* Home */
+
+            for (c = 1; c < 3; c++)
                 seq[c] = tty_get();
 
-            if (!strncmp(seq, ";5C", 3))
+            if (!strncmp(seq, ";5C", 3)
-                return fd_word(); /* Ctrl+Right */
+                || !strncmp(seq, ";3C", 3))
-            if (!strncmp(seq, ";5D", 3))
+                return fd_word(); /* \e[1;5C = Ctrl+Right */
-                return bk_word(); /* Ctrl+Left */
+            if (!strncmp(seq, ";5D", 3)
+                || !strncmp(seq, ";3D", 3))
+                return bk_word(); /* \e[1;5D = Ctrl+Left */
 
             break;
         }
         case '2':  tty_get(); return CSstay;     /* Insert */
         case '3':  tty_get(); return del_char(); /* Delete */
+        case '4':  tty_get(); return end_line(); /* End */
         case '5':  tty_get(); return CSstay;     /* PgUp */
         case '6':  tty_get(); return CSstay;     /* PgDn */
+        case '7':  tty_get(); return beg_line(); /* Home (urxvt) */
+        case '8':  tty_get(); return end_line(); /* End (urxvt) */
         case 'A':  return h_prev();              /* Up */
         case 'B':  return h_next();              /* Down */
         case 'C':  return fd_char();             /* Left */
@@ -1123,6 +1154,8 @@ static el_status_t emacs(int c)
 
 static el_status_t tty_special(int c)
 {
+    el_status_t rc;
+
 #ifdef CONFIG_SIGINT
     if (c == rl_intr) {
         el_intr_pending = SIGINT;
@@ -1147,14 +1180,10 @@ static el_status_t tty_special(int c)
         return bk_del_char();
 
     if (c == rl_kill) {
-        if (rl_point != 0) {
+	Repeat = rl_point;
-            old_point = rl_point;
+	rc = bk_del_char();
-            rl_point = 0;
+	Repeat = NO_ARG;
-            reposition(c);
+	return rc;
-        }
-        Repeat = NO_ARG;
-
-        return kill_line();
     }
 
 #ifdef CONFIG_EOF
@@ -1220,7 +1249,7 @@ static char *editinput(int complete)
 static void hist_alloc(void)
 {
     if (!H.Lines)
-        H.Lines = calloc(el_hist_size, sizeof(char *));
+        H.Lines = calloc(1 + el_hist_size, sizeof(char *));
 }
 
 static void hist_add(const char *p)
@@ -1237,11 +1266,11 @@ static void hist_add(const char *p)
     if (s == NULL)
         return;
 
-    if (H.Size < el_hist_size) {
+    if (H.Size <= el_hist_size) {
         H.Lines[H.Size++] = s;
     } else {
         free(H.Lines[0]);
-        for (i = 0; i < el_hist_size - 1; i++)
+        for (i = 0; i < el_hist_size; i++)
             H.Lines[i] = H.Lines[i + 1];
         H.Lines[i] = s;
     }
@@ -1253,7 +1282,7 @@ static char *read_redirected(void)
     int         size = MEM_INC;
     char        *p;
     char        *line;
-    char        *end;
+    const char  *end;
 
     p = line = malloc(sizeof(char) * size);
     if (!p)
@@ -1335,10 +1364,28 @@ void rl_reset_terminal(const char *terminal_name)
     }
 }
 
+void rl_set_prompt(const char *prompt)
+{
+    if (prompt)
+        rl_prompt = prompt;
+    prompt_len = strlen(rl_prompt);
+}
+
+void rl_save_prompt(void)
+{
+    rl_saved_prompt = rl_prompt;
+}
+
+void rl_restore_prompt(void)
+{
+    if (rl_saved_prompt)
+        rl_set_prompt(rl_saved_prompt);
+}
+
 void rl_initialize(void)
 {
     if (!rl_prompt)
-        rl_prompt = "? ";
+        rl_set_prompt("? ");
 
     hist_alloc();
 
@@ -1357,7 +1404,7 @@ void rl_uninitialize(void)
 
     /* Uninitialize the history */
     if (H.Lines) {
-        for (i = 0; i < el_hist_size; i++) {
+        for (i = 0; i <= el_hist_size; i++) {
             if (H.Lines[i])
                 free(H.Lines[i]);
             H.Lines[i] = NULL;
@@ -1379,29 +1426,12 @@ void rl_uninitialize(void)
     Length = 0;
 }
 
-static const char *rl_saved_prompt = NULL;
-void rl_save_prompt(void)
-{
-    rl_saved_prompt = rl_prompt;
-}
-
-void rl_restore_prompt(void)
-{
-    if (rl_saved_prompt)
-        rl_prompt = rl_saved_prompt;
-}
-
-void rl_set_prompt(const char *prompt)
-{
-    rl_prompt = prompt;
-}
-
 void rl_clear_message(void)
 {
     /* Nothing to do atm. */
 }
 
-void rl_forced_update_display()
+void rl_forced_update_display(void)
 {
     redisplay(0);
     tty_flush();
@@ -1426,8 +1456,7 @@ static int el_prep(const char *prompt)
     if (!Screen)
         return -1;
 
-    rl_prompt = prompt ? prompt : NILSTR;
+    rl_set_prompt(prompt);
-    prompt_len = strlen(rl_prompt);
 
     if (el_no_echo) {
         int old = el_no_echo;
@@ -1744,14 +1773,6 @@ static el_status_t accept_line(void)
     return CSdone;
 }
 
-#ifdef SYSTEM_IS_WIN32
-static el_status_t end_of_input(void)
-{
-    rl_line_buffer[rl_end] = '\0';
-    return CSeof;
-}
-#endif
-
 static el_status_t transpose(void)
 {
     char        c;
@@ -1874,14 +1895,14 @@ static int argify(char *line, char ***avp)
     if (!p)
         return 0;
 
-    for (c = line; isspace(*c); c++)
+    for (c = line; isspace((unsigned char)(*c)); c++)
         continue;
 
     if (*c == '\n' || *c == '\0')
         return 0;
 
     for (ac = 0, p[ac++] = c; *c && *c != '\n'; ) {
-        if (!isspace(*c)) {
+        if (!isspace((unsigned char)(*c))) {
             c++;
             continue;
         }
@@ -1963,11 +1984,7 @@ static el_keymap_t Map[64] = {
     {   CTL('W'),       bk_kill_word    },
     {   CTL('X'),       exchange        },
     {   CTL('Y'),       yank            },
-#ifdef SYSTEM_IS_WIN32
-    {   CTL('Z'),       end_of_input    },
-#else
     {   CTL('Z'),       el_ring_bell    },
-#endif
     {   CTL('['),       meta            },
     {   CTL(']'),       move_to_char    },
     {   CTL('^'),       el_ring_bell    },