vim-patch:8.2.1262: src/ex_cmds.c file is too big (#19811)

Problem:    src/ex_cmds.c file is too big.
Solution:   Move help related code to src/help.c. (Yegappan Lakshmanan,
            closes vim/vim#6506)
https://github.com/vim/vim/commit/f868ba89039045b25efe83d12ca501d657e170e8

1 files changed, 1 insertions, 52 deletions

diff --git a/src/nvim/ex_getln.c b/src/nvim/ex_getln.c
index bce5ec3ce5..f82f9d3bac 100644
--- a/src/nvim/ex_getln.c
+++ b/src/nvim/ex_getln.c
@@ -39,6 +39,7 @@
 #include "nvim/garray.h"
 #include "nvim/getchar.h"
 #include "nvim/globals.h"
+#include "nvim/help.h"
 #include "nvim/highlight.h"
 #include "nvim/highlight_defs.h"
 #include "nvim/highlight_group.h"
@@ -5025,58 +5026,6 @@ int expand_cmdline(expand_T *xp, char_u *str, int col, int *matchcount, char ***
   return EXPAND_OK;
 }
 
-// Cleanup matches for help tags:
-// Remove "@ab" if the top of 'helplang' is "ab" and the language of the first
-// tag matches it.  Otherwise remove "@en" if "en" is the only language.
-static void cleanup_help_tags(int num_file, char **file)
-{
-  char_u buf[4];
-  char_u *p = buf;
-
-  if (p_hlg[0] != NUL && (p_hlg[0] != 'e' || p_hlg[1] != 'n')) {
-    *p++ = '@';
-    *p++ = p_hlg[0];
-    *p++ = p_hlg[1];
-  }
-  *p = NUL;
-
-  for (int i = 0; i < num_file; i++) {
-    int len = (int)STRLEN(file[i]) - 3;
-    if (len <= 0) {
-      continue;
-    }
-    if (STRCMP(file[i] + len, "@en") == 0) {
-      // Sorting on priority means the same item in another language may
-      // be anywhere.  Search all items for a match up to the "@en".
-      int j;
-      for (j = 0; j < num_file; j++) {
-        if (j != i
-            && (int)STRLEN(file[j]) == len + 3
-            && STRNCMP(file[i], file[j], len + 1) == 0) {
-          break;
-        }
-      }
-      if (j == num_file) {
-        // item only exists with @en, remove it
-        file[i][len] = NUL;
-      }
-    }
-  }
-
-  if (*buf != NUL) {
-    for (int i = 0; i < num_file; i++) {
-      int len = (int)STRLEN(file[i]) - 3;
-      if (len <= 0) {
-        continue;
-      }
-      if (STRCMP(file[i] + len, buf) == 0) {
-        // remove the default language
-        file[i][len] = NUL;
-      }
-    }
-  }
-}
-
 typedef char *(*ExpandFunc)(expand_T *, int);
 
 /// Do the expansion based on xp->xp_context and "pat".