add support for :wn (initial patch from Alexander Griesser)

diff --git a/editors/vi.c b/editors/vi.c
index 6e5f07e..1cd1b1a 100644 (file)
--- a/editors/vi.c
+++ b/editors/vi.c
@@ -1072,9 +1072,10 @@ static void colon(Byte * buf)
 #endif                                                 /* CONFIG_FEATURE_VI_SEARCH */
        } else if (strncasecmp((char *) cmd, "version", i) == 0) {      // show software version
                psb("%s", vi_Version);
-       } else if ((strncasecmp((char *) cmd, "write", i) == 0) ||      // write text to file
-                          (strncasecmp((char *) cmd, "wq", i) == 0) ||
-                          (strncasecmp((char *) cmd, "x", i) == 0)) {
+       } else if (strncasecmp((char *) cmd, "write", i) == 0           // write text to file
+                       || strncasecmp((char *) cmd, "wq", i) == 0
+                       || strncasecmp((char *) cmd, "wn", i) == 0
+                       || strncasecmp((char *) cmd, "x", i) == 0) {
                // is there a file name to write to?
                if (strlen((char *) args) > 0) {
                        fn = args;
@@ -1111,7 +1112,9 @@ static void colon(Byte * buf)
                                file_modified = 0;
                                last_file_modified = -1;
                        }
-                       if ((cmd[0] == 'x' || cmd[1] == 'q') && l == ch) {
+                       if ((cmd[0] == 'x' || cmd[1] == 'q' || cmd[1] == 'n' ||
+                            cmd[0] == 'X' || cmd[1] == 'Q' || cmd[1] == 'N')
+                            && l == ch) {
                                editing = 0;
                        }
                }
@@ -3420,9 +3423,10 @@ key_cmd_mode:
                        } else {
                                editing = 0;
                        }
-               } else if (strncasecmp((char *) p, "write", cnt) == 0 ||
-                                  strncasecmp((char *) p, "wq", cnt) == 0 ||
-                                  strncasecmp((char *) p, "x", cnt) == 0) {
+               } else if (strncasecmp((char *) p, "write", cnt) == 0
+                               || strncasecmp((char *) p, "wq", cnt) == 0
+                               || strncasecmp((char *) p, "wn", cnt) == 0
+                               || strncasecmp((char *) p, "x", cnt) == 0) {
                        cnt = file_write(cfn, text, end - 1);
                        if (cnt < 0) {
                                if (cnt == -1)
@@ -3431,7 +3435,8 @@ key_cmd_mode:
                                file_modified = 0;
                                last_file_modified = -1;
                                psb("\"%s\" %dL, %dC", cfn, count_lines(text, end - 1), cnt);
-                               if (p[0] == 'x' || p[1] == 'q') {
+                               if (p[0] == 'x' || p[1] == 'q' || p[1] == 'n' ||
+                                   p[0] == 'X' || p[1] == 'Q' || p[1] == 'N') {
                                        editing = 0;
                                }
                        }