doc: add an example in function string_split (plugin API reference)

doc/en/weechat_plugin_api.en.asciidoc

@@ -1452,7 +1452,7 @@ C example:
 ----
 char **argv;
 int argc;
-argv = weechat_string_split ("abc de  fghi", " ", 0, 0, &argc);
+argv = weechat_string_split ("abc de  fghi ", " ", 0, 0, &argc);
 /* result: argv[0] == "abc"
            argv[1] == "de"
            argv[2] == "fghi"
@@ -1461,7 +1461,7 @@ argv = weechat_string_split ("abc de  fghi", " ", 0, 0, &argc);
 */
 weechat_string_free_split (argv);
 
-argv = weechat_string_split ("abc de  fghi", " ", 1, 0, &argc);
+argv = weechat_string_split ("abc de  fghi ", " ", 1, 0, &argc);
 /* result: argv[0] == "abc de  fghi"
            argv[1] == "de  fghi"
            argv[2] == "fghi"
@@ -1469,6 +1469,15 @@ argv = weechat_string_split ("abc de  fghi", " ", 1, 0, &argc);
            argc == 3
 */
 weechat_string_free_split (argv);
+
+argv = weechat_string_split ("abc de  fghi ", " ", 2, 0, &argc);
+/* result: argv[0] == "abc de  fghi "
+           argv[1] == "de  fghi "
+           argv[2] == "fghi "
+           argv[3] == NULL
+           argc == 3
+*/
+weechat_string_free_split (argv);
 ----
 
 [NOTE]

doc/fr/weechat_plugin_api.fr.asciidoc

@@ -1480,7 +1480,7 @@ Exemples en C :
 ----
 char **argv;
 int argc;
-argv = weechat_string_split ("abc de  fghi", " ", 0, 0, &argc);
+argv = weechat_string_split ("abc de  fghi ", " ", 0, 0, &argc);
 /* résultat :  argv[0] == "abc"
                argv[1] == "de"
                argv[2] == "fghi"
@@ -1489,7 +1489,7 @@ argv = weechat_string_split ("abc de  fghi", " ", 0, 0, &argc);
 */
 weechat_string_free_split (argv);
 
-argv = weechat_string_split ("abc de  fghi", " ", 1, 0, &argc);
+argv = weechat_string_split ("abc de  fghi ", " ", 1, 0, &argc);
 /* résultat : argv[0] == "abc de  fghi"
               argv[1] == "de  fghi"
               argv[2] == "fghi"
@@ -1497,6 +1497,15 @@ argv = weechat_string_split ("abc de  fghi", " ", 1, 0, &argc);
               argc == 3
 */
 weechat_string_free_split (argv);
+
+argv = weechat_string_split ("abc de  fghi ", " ", 2, 0, &argc);
+/* résultat : argv[0] == "abc de  fghi "
+              argv[1] == "de  fghi "
+              argv[2] == "fghi "
+              argv[3] == NULL
+              argc == 3
+*/
+weechat_string_free_split (argv);
 ----
 
 [NOTE]

doc/it/weechat_plugin_api.it.asciidoc

@@ -1515,7 +1515,7 @@ Esempi:
 ----
 char **argv;
 int argc;
-argv = weechat_string_split ("abc de  fghi", " ", 0, 0, &argc);
+argv = weechat_string_split ("abc de  fghi ", " ", 0, 0, &argc);
 /* result: argv[0] == "abc"
            argv[1] == "de"
            argv[2] == "fghi"
@@ -1524,7 +1524,7 @@ argv = weechat_string_split ("abc de  fghi", " ", 0, 0, &argc);
 */
 weechat_string_free_split (argv);
 
-argv = weechat_string_split ("abc de  fghi", " ", 1, 0, &argc);
+argv = weechat_string_split ("abc de  fghi ", " ", 1, 0, &argc);
 /* result: argv[0] == "abc de  fghi"
            argv[1] == "de  fghi"
            argv[2] == "fghi"
@@ -1532,6 +1532,15 @@ argv = weechat_string_split ("abc de  fghi", " ", 1, 0, &argc);
            argc == 3
 */
 weechat_string_free_split (argv);
+
+argv = weechat_string_split ("abc de  fghi ", " ", 2, 0, &argc);
+/* result: argv[0] == "abc de  fghi "
+           argv[1] == "de  fghi "
+           argv[2] == "fghi "
+           argv[3] == NULL
+           argc == 3
+*/
+weechat_string_free_split (argv);
 ----
 
 [NOTE]

doc/ja/weechat_plugin_api.ja.asciidoc

@@ -1454,7 +1454,7 @@ C 言語での使用例:
 ----
 char **argv;
 int argc;
-argv = weechat_string_split ("abc de  fghi", " ", 0, 0, &argc);
+argv = weechat_string_split ("abc de  fghi ", " ", 0, 0, &argc);
 /* result: argv[0] == "abc"
            argv[1] == "de"
            argv[2] == "fghi"
@@ -1463,7 +1463,7 @@ argv = weechat_string_split ("abc de  fghi", " ", 0, 0, &argc);
 */
 weechat_string_free_split (argv);
 
-argv = weechat_string_split ("abc de  fghi", " ", 1, 0, &argc);
+argv = weechat_string_split ("abc de  fghi ", " ", 1, 0, &argc);
 /* result: argv[0] == "abc de  fghi"
            argv[1] == "de  fghi"
            argv[2] == "fghi"
@@ -1471,6 +1471,15 @@ argv = weechat_string_split ("abc de  fghi", " ", 1, 0, &argc);
            argc == 3
 */
 weechat_string_free_split (argv);
+
+argv = weechat_string_split ("abc de  fghi ", " ", 2, 0, &argc);
+/* result: argv[0] == "abc de  fghi "
+           argv[1] == "de  fghi "
+           argv[2] == "fghi "
+           argv[3] == NULL
+           argc == 3
+*/
+weechat_string_free_split (argv);
 ----
 
 [NOTE]

src/core/wee-string.c

@@ -1594,23 +1594,23 @@ string_replace_regex (const char *string, void *regex, const char *replace,
  *
  * Examples:
  *   string_split ("abc de  fghi ", " ", 0, 0, &argc)
- *     ==> argc == 3
- *         array[0] == "abc"
+ *     ==> array[0] == "abc"
  *         array[1] == "de"
  *         array[2] == "fghi"
  *         array[3] == NULL
+ *         argc == 3
  *   string_split ("abc de  fghi ", " ", 1, 0, &argc)
- *     ==> argc == 3
- *         array[0] == "abc de  fghi"
+ *     ==> array[0] == "abc de  fghi"
  *         array[1] == "de  fghi"
  *         array[2] == "fghi"
  *         array[3] == NULL
+ *         argc == 3
  *   string_split ("abc de  fghi ", " ", 2, 0, &argc)
- *     ==> argc == 3
- *         array[0] == "abc de  fghi "
+ *     ==> array[0] == "abc de  fghi "
  *         array[1] == "de  fghi "
  *         array[2] == "fghi "
  *         array[3] == NULL
+ *         argc == 3
  */
 
 char **