*: Fix linter errors

src/nvim/main.c

@@ -1873,7 +1873,7 @@ static void source_startup_scripts(mparm_T *parmp)
         else
           secure = 0;
 #endif
-        (void) do_source((char_u *)EXRC_FILE, FALSE, DOSO_NONE);
+        (void) do_source((char_u *)EXRC_FILE, false, DOSO_NONE);
       }
     }
     xfree(user_vimrc);

src/nvim/memline.c

@@ -3385,10 +3385,10 @@ static char *findswapname(buf_T *buf, char **dirp, char *old_fname,
             name = xmalloc(fname_len
                            + strlen(_("Swap file \""))
                            + strlen(_("\" already exists!")) + 5);
-            strcpy(name, _("Swap file \""));
+            STRCPY(name, _("Swap file \""));
             home_replace(NULL, (char_u *) fname, (char_u *)&name[strlen(name)],
                 fname_len, true);
-            strcat(name, _("\" already exists!"));
+            STRCAT(name, _("\" already exists!"));
             choice = do_dialog(VIM_WARNING,
                 (char_u *)_("VIM - ATTENTION"),
                 (char_u *)(name == NULL

src/nvim/path.c

@@ -376,7 +376,7 @@ char *concat_fnames(const char *fname1, const char *fname2, bool sep)
 /// Concatenate file names fname1 and fname2
 ///
 /// Like concat_fnames(), but in place of allocating new memory it reallocates
-/// fname1. For this reason fname1 must be allocated with xmalloc, and can no 
+/// fname1. For this reason fname1 must be allocated with xmalloc, and can no
 /// longer be used after running concat_fnames_realloc.
 ///
 /// @param fname1 is the first part of the path or filename