Merge branch 'dev'

README.md

@@ -1,6 +1,6 @@
 Editline
 ========
-[![Travis Status]][Travis] [![Coverity Status]][Coverity Scan]
+[![License Badge][]][License] [![Travis Status]][Travis] [![Coverity Status]][Coverity Scan]
 
 
 Table of Contents
@@ -20,7 +20,7 @@ This is a small [line editing][]  library.  It can be linked into almost
 any program to  provide command line editing and  history functions.  It
 is call compatible with the [FSF readline][] library, but at a fraction
 of the  size, and as  a result fewer  features.  It is  also distributed
-under a much more liberal [LICENSE][].
+under a much more liberal [License][].
 
 The small size  (<30k), lack of dependencies (ncurses  not needed!), and
 the free license  should make this library interesting  to many embedded
@@ -216,10 +216,10 @@ Origin & References
 --------------------
 
 This [line editing][]  library was created by [Rich  Salz][] and Simmule
-Turner and  in 1992.  It is  distributed under a “C  News-like” license,
-similar to the [BSD license][].   Rich's latest version is however under
+Turner and in 1992.  It is distributed with a “[C News][]-like” license,
+similar to the [BSD license][].  Rich's current version is however under
 the Apache license.  For details on  the licensing terms of this version
-of the software, see [LICENSE][].
+of the software, see [License][].
 
 This version  of the editline  library was  forked from the  [Minix 3][]
 source tree and is *not* related  to the similarily named NetBSD version
@@ -249,7 +249,7 @@ Outstanding issues are listed in the [TODO.md][] file.
 [line editing]:    https://github.com/troglobit/editline/blob/master/doc/README
 [release tarball]: https://github.com/troglobit/editline/releases
 [maintainer]:      http://troglobit.com
-[LICENSE]:         https://github.com/troglobit/editline/blob/master/LICENSE
+[C News]:          https://en.wikipedia.org/wiki/C_News
 [TODO.md]:         https://github.com/troglobit/editline/blob/master/TODO.md
 [ChangeLog.md]:    https://github.com/troglobit/editline/blob/master/ChangeLog.md
 [FSF readline]:    http://www.gnu.org/software/readline/
@@ -262,6 +262,8 @@ Outstanding issues are listed in the [TODO.md][] file.
 [Heimdal]:         http://www.h5l.org
 [Festival]:        http://festvox.org/festival/
 [Steve Tell]:      http://www.cs.unc.edu/~tell/dist.html
+[License]:         https://github.com/troglobit/editline/blob/master/LICENSE
+[License Badge]:   https://img.shields.io/badge/License-C%20News-orange.svg
 [Travis]:          https://travis-ci.org/troglobit/editline
 [Travis Status]:   https://travis-ci.org/troglobit/editline.png?branch=master
 [Coverity Scan]:   https://scan.coverity.com/projects/2982

examples/.gitignore

@@ -1,3 +1,4 @@
 *.o
 cli
 testit
+excallback

examples/excallback.c

@@ -134,6 +134,8 @@ main()
         rl_callback_read_char();
       }
     }
+
+    return 0;
 }
 
 void
@@ -168,7 +170,8 @@ change_prompt(void)
   prompt = !prompt;
 
   /* save away the current contents of the line */
-  strcpy(line_buf, rl_line_buffer);
+  strncpy(line_buf, rl_line_buffer, sizeof(line_buf));
+  line_buf[sizeof(line_buf) - 1] = 0;
 
   /* install a new handler which will change the prompt and erase the current line */
   rl_callback_handler_install(get_prompt(), process_line);
@@ -179,7 +182,7 @@ change_prompt(void)
   /* redraw the current line - this is an undocumented function. It invokes the
    * redraw-current-line command.
    */
-  rl_refresh_line(0, 0);
+  return rl_refresh_line(0, 0);
 }
 
 char *

src/editline.c

@@ -892,6 +892,31 @@ el_status_t el_del_char(void)
     return del_char();
 }
 
+static el_status_t fd_word(void)
+{
+    return do_forward(CSmove);
+}
+
+static el_status_t bk_word(void)
+{
+    int         i;
+    char        *p;
+
+    i = 0;
+    do {
+        for (p = &rl_line_buffer[rl_point]; p > rl_line_buffer && !is_alpha_num(p[-1]); p--)
+            left(CSmove);
+
+        for (; p > rl_line_buffer && !isblank(p[-1]) && is_alpha_num(p[-1]); p--)
+            left(CSmove);
+
+        if (rl_point == 0)
+            break;
+    } while (++i < Repeat);
+
+    return CSstay;
+}
+
 static el_status_t meta(void)
 {
     int c;
@@ -905,6 +930,20 @@ static el_status_t meta(void)
     if (c == '[' || c == 'O') {
         switch (tty_get()) {
 	case EOF:  return CSeof;
+	case '1':
+	{
+	    char seq[4] = { 0 };
+
+	    for (c = 0; c < 3; c++)
+		seq[c] = tty_get();
+
+	    if (!strncmp(seq, ";5C", 3))
+		return fd_word(); /* Ctrl+Right */
+	    if (!strncmp(seq, ";5D", 3))
+		return bk_word(); /* Ctrl+Left */
+
+	    break;
+	}
 	case '2':  tty_get(); return CSstay;     /* Insert */
 	case '3':  tty_get(); return del_char(); /* Delete */
 	case '5':  tty_get(); return CSstay;     /* PgUp */
@@ -1689,11 +1728,6 @@ static el_status_t move_to_char(void)
     return CSstay;
 }
 
-static el_status_t fd_word(void)
-{
-    return do_forward(CSmove);
-}
-
 static el_status_t fd_kill_word(void)
 {
     int i;
@@ -1708,26 +1742,6 @@ static el_status_t fd_kill_word(void)
     return CSstay;
 }
 
-static el_status_t bk_word(void)
-{
-    int         i;
-    char        *p;
-
-    i = 0;
-    do {
-        for (p = &rl_line_buffer[rl_point]; p > rl_line_buffer && !is_alpha_num(p[-1]); p--)
-            left(CSmove);
-
-        for (; p > rl_line_buffer && !isblank(p[-1]) && is_alpha_num(p[-1]); p--)
-            left(CSmove);
-
-        if (rl_point == 0)
-            break;
-    } while (++i < Repeat);
-
-    return CSstay;
-}
-
 static el_status_t bk_kill_word(void)
 {
     bk_word();