refactor: migrate comment style 2 #20080

src/nvim/buffer_defs.h

@@ -789,8 +789,8 @@ struct file_buffer {
   int b_ind_cpp_extern_c;
   int b_ind_pragma;
 
-  linenr_T b_no_eol_lnum;       /* non-zero lnum when last line of next binary
+  linenr_T b_no_eol_lnum;       // non-zero lnum when last line of next binary
-                                 * write should not have an end-of-line */
+                                // write should not have an end-of-line
 
   int b_start_eol;              // last line had eol when it was read
   int b_start_ffc;              // first char of 'ff' when edit started
@@ -805,8 +805,8 @@ struct file_buffer {
   // then set to indicate that a swap file may be opened later.  It is reset
   // if a swap file could not be opened.
   bool b_may_swap;
-  bool b_did_warn;              /* Set to true if user has been warned on first
+  bool b_did_warn;              // Set to true if user has been warned on first
-                                   change of a read-only file */
+                                // change of a read-only file
 
   // Two special kinds of buffers:
   // help buffer  - used for help files, won't use a swap file.
@@ -1237,8 +1237,7 @@ struct window_S {
   // w_valid is a bitfield of flags, which indicate if specific values are
   // valid or need to be recomputed.
   int w_valid;
-  pos_T w_valid_cursor;             /* last known position of w_cursor, used
+  pos_T w_valid_cursor;             // last known position of w_cursor, used to adjust w_valid
-                                       to adjust w_valid */
   colnr_T w_valid_leftcol;          // last known w_leftcol
 
   bool w_viewport_invalid;
@@ -1383,8 +1382,7 @@ struct window_S {
   int w_fraction;
   int w_prev_fraction_row;
 
-  linenr_T w_nrwidth_line_count;        /* line count when ml_nrwidth_width
+  linenr_T w_nrwidth_line_count;        // line count when ml_nrwidth_width was computed.
-                                         * was computed. */
   int w_nrwidth_width;                  // nr of chars to print line count.
 
   qf_info_T *w_llist;                 // Location list for this window
@@ -1407,4 +1405,4 @@ struct window_S {
 #define CHANGEDTICK(buf) \
   (=== Include buffer.h & use buf_(get|set|inc) _changedtick ===)
 
-#endif // NVIM_BUFFER_DEFS_H
+#endif  // NVIM_BUFFER_DEFS_H

src/nvim/edit.c

@@ -2330,8 +2330,8 @@ static void stop_insert(pos_T *end_insert_pos, int esc, int nomove)
         if (gchar_cursor() != NUL) {
           inc_cursor();
         }
-        /* If the cursor is still at the same character, also keep
+        // If the cursor is still at the same character, also keep
-         * the "coladd". */
+        // the "coladd".
         if (gchar_cursor() == NUL
             && curwin->w_cursor.lnum == tpos.lnum
             && curwin->w_cursor.col == tpos.col) {
@@ -3165,8 +3165,8 @@ bool in_cinkeys(int keytyped, int when, bool line_is_empty)
         if (keytyped == KEY_COMPLETE) {
           char_u *n, *s;
 
-          /* Just completed a word, check if it starts with "look".
+          // Just completed a word, check if it starts with "look".
-           * search back for the start of a word. */
+          // search back for the start of a word.
           line = (char_u *)get_cursor_line_ptr();
           for (s = line + curwin->w_cursor.col; s > line; s = n) {
             n = mb_prevptr(line, s);
@@ -3198,8 +3198,8 @@ bool in_cinkeys(int keytyped, int when, bool line_is_empty)
           }
         }
         if (match && try_match_word && !try_match) {
-          /* "0=word": Check if there are only blanks before the
+          // "0=word": Check if there are only blanks before the
-           * word. */
+          // word.
           if (getwhitecols_curline() !=
               (int)(curwin->w_cursor.col - (p - look))) {
             match = false;

src/nvim/file_search.c

@@ -75,9 +75,8 @@ static char_u *ff_expand_buffer = NULL;  // used for expanding filenames
 typedef struct ff_stack {
   struct ff_stack *ffs_prev;
 
-  /* the fix part (no wildcards) and the part containing the wildcards
+  // the fix part (no wildcards) and the part containing the wildcards
-   * of the search path
+  // of the search path
-   */
   char_u *ffs_fix_path;
   char_u *ffs_wc_path;
 
@@ -87,15 +86,13 @@ typedef struct ff_stack {
   int ffs_filearray_size;
   int ffs_filearray_cur;                  // needed for partly handled dirs
 
-  /* to store status of partly handled directories
+  // to store status of partly handled directories
-   * 0: we work on this directory for the first time
+  // 0: we work on this directory for the first time
-   * 1: this directory was partly searched in an earlier step
+  // 1: this directory was partly searched in an earlier step
-   */
   int ffs_stage;
 
-  /* How deep are we in the directory tree?
+  // How deep are we in the directory tree?
-   * Counts backward from value of level parameter to vim_findfile_init
+  // Counts backward from value of level parameter to vim_findfile_init
-   */
   int ffs_level;
 
   // Did we already expand '**' to an empty string?
@@ -242,9 +239,8 @@ void *vim_findfile_init(char *path, char *filename, char *stopdirs, int level, i
   ff_stack_T *sptr;
   ff_search_ctx_T *search_ctx;
 
-  /* If a search context is given by the caller, reuse it, else allocate a
+  // If a search context is given by the caller, reuse it, else allocate a
-   * new one.
+  // new one.
-   */
   if (search_ctx_arg != NULL) {
     search_ctx = search_ctx_arg;
   } else {
@@ -260,9 +256,9 @@ void *vim_findfile_init(char *path, char *filename, char *stopdirs, int level, i
   if (free_visited == true) {
     vim_findfile_free_visited(search_ctx);
   } else {
-    /* Reuse old visited lists. Get the visited list for the given
+    // Reuse old visited lists. Get the visited list for the given
-     * filename. If no list for the current filename exists, creates a new
+    // filename. If no list for the current filename exists, creates a new
-     * one. */
+    // one.
     search_ctx->ffsc_visited_list = ff_get_visited_list((char_u *)filename,
                                                         &search_ctx->ffsc_visited_lists_list);
     if (search_ctx->ffsc_visited_list == NULL) {
@@ -279,8 +275,8 @@ void *vim_findfile_init(char *path, char *filename, char *stopdirs, int level, i
     ff_expand_buffer = xmalloc(MAXPATHL);
   }
 
-  /* Store information on starting dir now if path is relative.
+  // Store information on starting dir now if path is relative.
-   * If path is absolute, we do that later.  */
+  // If path is absolute, we do that later.
   if (path[0] == '.'
       && (vim_ispathsep(path[1]) || path[1] == NUL)
       && (!tagfile || vim_strchr(p_cpo, CPO_DOTTAG) == NULL)
@@ -321,8 +317,8 @@ void *vim_findfile_init(char *path, char *filename, char *stopdirs, int level, i
     search_ctx->ffsc_start_dir = (char *)vim_strsave(ff_expand_buffer);
 
 #ifdef BACKSLASH_IN_FILENAME
-    /* A path that starts with "/dir" is relative to the drive, not to the
+    // A path that starts with "/dir" is relative to the drive, not to the
-     * directory (but not for "//machine/dir").  Only use the drive name. */
+    // directory (but not for "//machine/dir").  Only use the drive name.
     if ((*path == '/' || *path == '\\')
         && path[1] != path[0]
         && search_ctx->ffsc_start_dir[1] == ':') {
@@ -362,9 +358,7 @@ void *vim_findfile_init(char *path, char *filename, char *stopdirs, int level, i
         search_ctx->ffsc_stopdirs_v[dircount - 1] = xstrnsave(helper, (size_t)(walker - helper));
         walker++;
       } else {
-        /* this might be "", which means ascent till top
+        // this might be "", which means ascent till top of directory tree.
-         * of directory tree.
-         */
         search_ctx->ffsc_stopdirs_v[dircount - 1] = xstrdup(helper);
       }
 
@@ -375,10 +369,9 @@ void *vim_findfile_init(char *path, char *filename, char *stopdirs, int level, i
 
   search_ctx->ffsc_level = level;
 
-  /* split into:
+  // split into:
-   *  -fix path
+  //  -fix path
-   *  -wildcard_stuff (might be NULL)
+  //  -wildcard_stuff (might be NULL)
-   */
   wc_part = vim_strchr(path, '*');
   if (wc_part != NULL) {
     int64_t llevel;
@@ -433,9 +426,8 @@ void *vim_findfile_init(char *path, char *filename, char *stopdirs, int level, i
   }
 
   if (search_ctx->ffsc_start_dir == NULL) {
-    /* store the fix part as startdir.
+    // store the fix part as startdir.
-     * This is needed if the parameter path is fully qualified.
+    // This is needed if the parameter path is fully qualified.
-     */
     search_ctx->ffsc_start_dir = xstrdup(search_ctx->ffsc_fix_path);
     search_ctx->ffsc_fix_path[0] = NUL;
   }
@@ -513,8 +505,8 @@ char_u *vim_findfile_stopdir(char_u *buf)
 
   while (*r_ptr != NUL && *r_ptr != ';') {
     if (r_ptr[0] == '\\' && r_ptr[1] == ';') {
-      /* Overwrite the escape char,
+      // Overwrite the escape char,
-       * use STRLEN(r_ptr) to move the trailing '\0'. */
+      // use STRLEN(r_ptr) to move the trailing '\0'.
       STRMOVE(r_ptr, r_ptr + 1);
       r_ptr++;
     }
@@ -653,9 +645,7 @@ char_u *vim_findfile(void *search_ctx_arg)
       if (stackp->ffs_filearray == NULL) {
         char *dirptrs[2];
 
-        /* we use filepath to build the path expand_wildcards() should
+        // we use filepath to build the path expand_wildcards() should expand.
-         * expand.
-         */
         dirptrs[0] = (char *)file_path;
         dirptrs[1] = NULL;
 
@@ -742,9 +732,9 @@ char_u *vim_findfile(void *search_ctx_arg)
           stackp->ffs_filearray[0] = xstrdup(dirptrs[0]);
           stackp->ffs_filearray_size = 1;
         } else {
-          /* Add EW_NOTWILD because the expanded path may contain
+          // Add EW_NOTWILD because the expanded path may contain
-           * wildcard characters that are to be taken literally.
+          // wildcard characters that are to be taken literally.
-           * This is a bit of a hack. */
+          // This is a bit of a hack.
           expand_wildcards((dirptrs[1] == NULL) ? 1 : 2, dirptrs,
                            &stackp->ffs_filearray_size,
                            &stackp->ffs_filearray,
@@ -886,9 +876,8 @@ char_u *vim_findfile(void *search_ctx_arg)
       ff_free_stack_element(stackp);
     }
 
-    /* If we reached this, we didn't find anything downwards.
+    // If we reached this, we didn't find anything downwards.
-     * Let's check if we should do an upward search.
+    // Let's check if we should do an upward search.
-     */
     if (search_ctx->ffsc_start_dir
         && search_ctx->ffsc_stopdirs_v != NULL && !got_int) {
       ff_stack_T *sptr;
@@ -1157,8 +1146,8 @@ static ff_stack_T *ff_create_stack_element(char_u *fix_part, char_u *wc_part, in
 /// Push a dir on the directory stack.
 static void ff_push(ff_search_ctx_T *search_ctx, ff_stack_T *stack_ptr)
 {
-  /* check for NULL pointer, not to return an error to the user, but
+  // check for NULL pointer, not to return an error to the user, but
-   * to prevent a crash */
+  // to prevent a crash
   if (stack_ptr != NULL) {
     stack_ptr->ffs_prev = search_ctx->ffsc_stack_ptr;
     search_ctx->ffsc_stack_ptr = stack_ptr;
@@ -1251,10 +1240,9 @@ static int ff_path_in_stoplist(char_u *path, int path_len, char_u **stopdirs_v)
 
   for (i = 0; stopdirs_v[i] != NULL; i++) {
     if ((int)STRLEN(stopdirs_v[i]) > path_len) {
-      /* match for parent directory. So '/home' also matches
+      // match for parent directory. So '/home' also matches
-       * '/home/rks'. Check for PATHSEP in stopdirs_v[i], else
+      // '/home/rks'. Check for PATHSEP in stopdirs_v[i], else
-       * '/home/r' would also match '/home/rks'
+      // '/home/r' would also match '/home/rks'
-       */
       if (FNAMENCMP(stopdirs_v[i], path, path_len) == 0
           && vim_ispathsep(stopdirs_v[i][path_len])) {
         return true;
@@ -1407,8 +1395,8 @@ char_u *find_file_in_path_option(char_u *ptr, size_t len, int options, int first
         goto theend;
       }
 
-      /* When FNAME_REL flag given first use the directory of the file.
+      // When FNAME_REL flag given first use the directory of the file.
-       * Otherwise or when this fails use the current directory. */
+      // Otherwise or when this fails use the current directory.
       for (int run = 1; run <= 2; run++) {
         size_t l = STRLEN(ff_file_to_find);
         if (run == 1
@@ -1424,8 +1412,7 @@ char_u *find_file_in_path_option(char_u *ptr, size_t len, int options, int first
           run = 2;
         }
 
-        /* When the file doesn't exist, try adding parts of
+        // When the file doesn't exist, try adding parts of 'suffixesadd'.
-         * 'suffixesadd'. */
         buf = (char *)suffixes;
         for (;;) {
           if (
@@ -1467,8 +1454,7 @@ char_u *find_file_in_path_option(char_u *ptr, size_t len, int options, int first
         char_u *r_ptr;
 
         if (dir == NULL || *dir == NUL) {
-          /* We searched all paths of the option, now we can
+          // We searched all paths of the option, now we can free the search context.
-           * free the search context. */
           vim_findfile_cleanup(fdip_search_ctx);
           fdip_search_ctx = NULL;
           break;

src/nvim/fileio.c

@@ -82,12 +82,12 @@
 #define FIO_UCSBOM     0x4000  // check for BOM at start of file
 #define FIO_ALL        (-1)    // allow all formats
 
-/* When converting, a read() or write() may leave some bytes to be converted
+// When converting, a read() or write() may leave some bytes to be converted
- * for the next call.  The value is guessed... */
+// for the next call.  The value is guessed...
 #define CONV_RESTLEN 30
 
-/* We have to guess how much a sequence of bytes may expand when converting
+// We have to guess how much a sequence of bytes may expand when converting
- * with iconv() to be able to allocate a buffer. */
+// with iconv() to be able to allocate a buffer.
 #define ICONV_MULT 8
 
 // Structure to pass arguments from buf_write() to buf_write_bytes().
@@ -2091,8 +2091,8 @@ static void check_marks_read(void)
     shada_read_marks();
   }
 
-  /* Always set b_marks_read; needed when 'shada' is changed to include
+  // Always set b_marks_read; needed when 'shada' is changed to include
-   * the ' parameter after opening a buffer. */
+  // the ' parameter after opening a buffer.
   curbuf->b_marks_read = true;
 }
 
@@ -2177,8 +2177,8 @@ int buf_write(buf_T *buf, char *fname, char *sfname, linenr_T start, linenr_T en
   int wb_flags = 0;
 #endif
 #ifdef HAVE_ACL
-  vim_acl_T acl = NULL;                 /* ACL copied from original file to
+  vim_acl_T acl = NULL;                 // ACL copied from original file to
-                                           backup or new file */
+                                        // backup or new file
 #endif
   int write_undo_file = false;
   context_sha256_T sha_ctx;
@@ -2190,8 +2190,8 @@ int buf_write(buf_T *buf, char *fname, char *sfname, linenr_T start, linenr_T en
     return FAIL;
   }
   if (buf->b_ml.ml_mfp == NULL) {
-    /* This can happen during startup when there is a stray "w" in the
+    // This can happen during startup when there is a stray "w" in the
-     * vimrc file. */
+    // vimrc file.
     emsg(_(e_emptybuf));
     return FAIL;
   }
@@ -2217,8 +2217,8 @@ int buf_write(buf_T *buf, char *fname, char *sfname, linenr_T start, linenr_T en
   write_info.bw_iconv_fd = (iconv_t)-1;
 #endif
 
-  /* After writing a file changedtick changes but we don't want to display
+  // After writing a file changedtick changes but we don't want to display
-   * the line. */
+  // the line.
   ex_no_reprint = true;
 
   // If there is no file name yet, use the one for the written file.
@@ -2318,9 +2318,9 @@ int buf_write(buf_T *buf, char *fname, char *sfname, linenr_T start, linenr_T en
                                      sfname, sfname, false, curbuf, eap);
       if (did_cmd) {
         if (was_changed && !curbufIsChanged()) {
-          /* Written everything correctly and BufWriteCmd has reset
+          // Written everything correctly and BufWriteCmd has reset
-           * 'modified': Correct the undo information so that an
+          // 'modified': Correct the undo information so that an
-           * undo now sets 'modified'. */
+          // undo now sets 'modified'.
           u_unchanged(curbuf);
           u_update_save_nr(curbuf);
         }
@@ -2371,14 +2371,14 @@ int buf_write(buf_T *buf, char *fname, char *sfname, linenr_T start, linenr_T en
 
       if (nofile_err
           || aborting()) {
-        /* An aborting error, interrupt or exception in the
+        // An aborting error, interrupt or exception in the
-         * autocommands. */
+        // autocommands.
         return FAIL;
       }
       if (did_cmd) {
         if (buf == NULL) {
-          /* The buffer was deleted.  We assume it was written
+          // The buffer was deleted.  We assume it was written
-           * (can't retry anyway). */
+          // (can't retry anyway).
           return OK;
         }
         if (overwriting) {
@@ -2488,8 +2488,8 @@ int buf_write(buf_T *buf, char *fname, char *sfname, linenr_T start, linenr_T en
         SET_ERRMSG_NUM("E503", _("is not a file or writable device"));
         goto fail;
       }
-      /* It's a device of some kind (or a fifo) which we can write to
+      // It's a device of some kind (or a fifo) which we can write to
-       * but for which we can't make a backup. */
+      // but for which we can't make a backup.
       device = true;
       newfile = true;
       perm = -1;
@@ -2616,8 +2616,8 @@ int buf_write(buf_T *buf, char *fname, char *sfname, linenr_T start, linenr_T en
             backup_copy = true;
           }
 #endif
-          /* Close the file before removing it, on MS-Windows we
+          // Close the file before removing it, on MS-Windows we
-           * can't delete an open file. */
+          // can't delete an open file.
           close(fd);
           os_remove((char *)IObuff);
         }
@@ -3433,8 +3433,8 @@ restore_backup:
     set_keep_msg(msg_trunc_attr((char *)IObuff, false, 0), 0);
   }
 
-  /* When written everything correctly: reset 'modified'.  Unless not
+  // When written everything correctly: reset 'modified'.  Unless not
-   * writing to the original file and '+' is not in 'cpoptions'. */
+  // writing to the original file and '+' is not in 'cpoptions'.
   if (reset_changed && whole && !append
       && !write_info.bw_conv_error
       && (overwriting || vim_strchr(p_cpo, CPO_PLUS) != NULL)) {
@@ -3815,9 +3815,9 @@ static int buf_write_bytes(struct bw_info *ip)
         if (wlen == 0 && ip->bw_restlen != 0) {
           int l;
 
-          /* Use remainder of previous call.  Append the start of
+          // Use remainder of previous call.  Append the start of
-           * buf[] to get a full sequence.  Might still be too
+          // buf[] to get a full sequence.  Might still be too
-           * short! */
+          // short!
           l = CONV_RESTLEN - ip->bw_restlen;
           if (l > len) {
             l = len;
@@ -3825,9 +3825,9 @@ static int buf_write_bytes(struct bw_info *ip)
           memmove(ip->bw_rest + ip->bw_restlen, buf, (size_t)l);
           n = utf_ptr2len_len(ip->bw_rest, ip->bw_restlen + l);
           if (n > ip->bw_restlen + len) {
-            /* We have an incomplete byte sequence at the end to
+            // We have an incomplete byte sequence at the end to
-             * be written.  We can't convert it without the
+            // be written.  We can't convert it without the
-             * remaining bytes.  Keep them for the next call. */
+            // remaining bytes.  Keep them for the next call.
             if (ip->bw_restlen + len > CONV_RESTLEN) {
               return FAIL;
             }
@@ -3851,9 +3851,9 @@ static int buf_write_bytes(struct bw_info *ip)
         } else {
           n = utf_ptr2len_len(buf + wlen, len - wlen);
           if (n > len - wlen) {
-            /* We have an incomplete byte sequence at the end to
+            // We have an incomplete byte sequence at the end to
-             * be written.  We can't convert it without the
+            // be written.  We can't convert it without the
-             * remaining bytes.  Keep them for the next call. */
+            // remaining bytes.  Keep them for the next call.
             if (len - wlen > CONV_RESTLEN) {
               return FAIL;
             }
@@ -3896,9 +3896,9 @@ static int buf_write_bytes(struct bw_info *ip)
       if (ip->bw_restlen > 0) {
         char *fp;
 
-        /* Need to concatenate the remainder of the previous call and
+        // Need to concatenate the remainder of the previous call and
-         * the bytes of the current call.  Use the end of the
+        // the bytes of the current call.  Use the end of the
-         * conversion buffer for this. */
+        // conversion buffer for this.
         fromlen = (size_t)len + (size_t)ip->bw_restlen;
         fp = (char *)ip->bw_conv_buf + ip->bw_conv_buflen - fromlen;
         memmove(fp, ip->bw_rest, (size_t)ip->bw_restlen);
@@ -3918,9 +3918,8 @@ static int buf_write_bytes(struct bw_info *ip)
         // output the initial shift state sequence
         (void)iconv(ip->bw_iconv_fd, NULL, NULL, &to, &tolen);
 
-        /* There is a bug in iconv() on Linux (which appears to be
+        // There is a bug in iconv() on Linux (which appears to be
-         * wide-spread) which sets "to" to NULL and messes up "tolen".
+        // wide-spread) which sets "to" to NULL and messes up "tolen".
-         */
         if (to == NULL) {
           to = (char *)ip->bw_conv_buf;
           tolen = save_len;
@@ -3984,8 +3983,8 @@ static bool ucs2bytes(unsigned c, char_u **pp, int flags) FUNC_ATTR_NONNULL_ALL
   } else if (flags & (FIO_UCS2 | FIO_UTF16)) {
     if (c >= 0x10000) {
       if (flags & FIO_UTF16) {
-        /* Make two words, ten bits of the character in each.  First
+        // Make two words, ten bits of the character in each.  First
-         * word is 0xd800 - 0xdbff, second one 0xdc00 - 0xdfff */
+        // word is 0xd800 - 0xdbff, second one 0xdc00 - 0xdfff
         c -= 0x10000;
         if (c >= 0x100000) {
           error = true;

src/nvim/hardcopy.c

@@ -176,8 +176,8 @@ struct prt_ps_font_S {
   char *(ps_fontname[4]);
 };
 
-/* Structures to map user named encoding and mapping to PS equivalents for
+// Structures to map user named encoding and mapping to PS equivalents for
- * building CID font name */
+// building CID font name
 struct prt_ps_encoding_S {
   char *encoding;
   char *cmap_encoding;
@@ -235,8 +235,8 @@ struct prt_dsc_line_S {
   int len;
 };
 
-/* Static buffer to read initial comments in a resource file, some can have a
+// Static buffer to read initial comments in a resource file, some can have a
- * couple of KB of comments! */
+// couple of KB of comments!
 #define PRT_FILE_BUFFER_LEN (2048)
 struct prt_resfile_buffer_S {
   char_u buffer[PRT_FILE_BUFFER_LEN];
@@ -1162,16 +1162,15 @@ static struct prt_ps_mbfont_S prt_ps_mbfonts[] =
   }
 };
 
-/* The PS prolog file version number has to match - if the prolog file is
+// The PS prolog file version number has to match - if the prolog file is
- * updated, increment the number in the file and here.  Version checking was
+// updated, increment the number in the file and here.  Version checking was
- * added as of VIM 6.2.
+// added as of VIM 6.2.
- * The CID prolog file version number behaves as per PS prolog.
+// The CID prolog file version number behaves as per PS prolog.
- * Table of VIM and prolog versions:
+// Table of VIM and prolog versions:
- *
+//
- * VIM      Prolog  CIDProlog
+// VIM      Prolog  CIDProlog
- * 6.2      1.3
+// 6.2      1.3
- * 7.0      1.4     1.0
+// 7.0      1.4     1.0
- */
 #define PRT_PROLOG_VERSION  ((char_u *)"1.4")
 #define PRT_CID_PROLOG_VERSION  ((char_u *)"1.0")
 
@@ -1182,8 +1181,8 @@ static struct prt_ps_mbfont_S prt_ps_mbfonts[] =
 #define PRT_RESOURCE_ENCODING       "Encoding"
 #define PRT_RESOURCE_CMAP           "CMap"
 
-/* Data for table based DSC comment recognition, easy to extend if VIM needs to
+// Data for table based DSC comment recognition, easy to extend if VIM needs to
- * read more comments. */
+// read more comments.
 #define PRT_DSC_MISC_TYPE           (-1)
 #define PRT_DSC_TITLE_TYPE          (1)
 #define PRT_DSC_VERSION_TYPE        (2)
@@ -1573,8 +1572,9 @@ static int prt_resfile_skip_ws(int offset)
   return -1;
 }
 
-/* prt_next_dsc() - returns detail on next DSC comment line found.  Returns true
+/// Returns detail on next DSC comment line found.
- * if a DSC comment is found, else false */
+///
+/// @return  true if a DSC comment is found, else false
 static bool prt_next_dsc(struct prt_dsc_line_S *p_dsc_line)
   FUNC_ATTR_NONNULL_ALL
 {

src/nvim/mark_defs.h

@@ -86,4 +86,4 @@ typedef struct xfilemark {
 
 #define INIT_XFMARK { INIT_FMARK, NULL }
 
-#endif // NVIM_MARK_DEFS_H
+#endif  // NVIM_MARK_DEFS_H

src/nvim/memline.c

@@ -1161,7 +1161,7 @@ theend:
     }
     mf_close(mfp, false);           // will also xfree(mfp->mf_fname)
   }
-  if (buf != NULL) {  //may be NULL if swap file not found.
+  if (buf != NULL) {  // may be NULL if swap file not found.
     xfree(buf->b_ml.ml_stack);
     xfree(buf);
   }

src/nvim/memline_defs.h

@@ -69,4 +69,4 @@ typedef struct memline {
   int ml_usedchunks;
 } memline_T;
 
-#endif // NVIM_MEMLINE_DEFS_H
+#endif  // NVIM_MEMLINE_DEFS_H

src/nvim/ops.c

@@ -681,9 +681,9 @@ void op_reindent(oparg_T *oap, Indenter how)
   curwin->w_cursor.lnum = start_lnum;
   beginline(BL_SOL | BL_FIX);
 
-  /* Mark changed lines so that they will be redrawn.  When Visual
+  // Mark changed lines so that they will be redrawn.  When Visual
-   * highlighting was present, need to continue until the last line.  When
+  // highlighting was present, need to continue until the last line.  When
-   * there is no change still need to remove the Visual highlighting. */
+  // there is no change still need to remove the Visual highlighting.
   if (last_changed != 0) {
     changed_lines(first_changed, 0,
                   oap->is_VIsual ? start_lnum + (linenr_T)oap->line_count :
@@ -748,12 +748,12 @@ char_u *get_expr_line(void)
     return NULL;
   }
 
-  /* Make a copy of the expression, because evaluating it may cause it to be
+  // Make a copy of the expression, because evaluating it may cause it to be
-   * changed. */
+  // changed.
   expr_copy = vim_strsave(expr_line);
 
-  /* When we are invoked recursively limit the evaluation to 10 levels.
+  // When we are invoked recursively limit the evaluation to 10 levels.
-   * Then return the string as-is. */
+  // Then return the string as-is.
   if (nested >= 10) {
     return expr_copy;
   }
@@ -1431,8 +1431,8 @@ bool cmdline_paste_reg(int regname, bool literally_arg, bool remcr)
       cmdline_paste_str((char_u *)"\r", literally);
     }
 
-    /* Check for CTRL-C, in case someone tries to paste a few thousand
+    // Check for CTRL-C, in case someone tries to paste a few thousand
-     * lines and gets bored. */
+    // lines and gets bored.
     os_breakcheck();
     if (got_int) {
       return FAIL;
@@ -2677,8 +2677,7 @@ static void op_yank_reg(oparg_T *oap, bool message, yankreg_T *reg, bool append)
         if (virtual_op) {
           getvcol(curwin, &oap->start, &cs, NULL, &ce);
           if (ce != cs && oap->start.coladd > 0) {
-            /* Part of a tab selected -- but don't
+            // Part of a tab selected -- but don't double-count it.
-             * double-count it. */
             bd.startspaces = (ce - cs + 1)
                              - oap->start.coladd;
             startcol++;
@@ -3043,9 +3042,9 @@ void do_put(int regname, yankreg_T *reg, int dir, long count, int flags)
   if (insert_string != NULL) {
     y_type = kMTCharWise;
     if (regname == '=') {
-      /* For the = register we need to split the string at NL
+      // For the = register we need to split the string at NL
-       * characters.
+      // characters.
-       * Loop twice: count the number of lines and save them. */
+      // Loop twice: count the number of lines and save them.
       for (;;) {
         y_size = 0;
         ptr = insert_string;
@@ -3285,9 +3284,9 @@ void do_put(int regname, yankreg_T *reg, int dir, long count, int flags)
         delcount = 1;
         bd.textcol -= utf_head_off(oldp, oldp + bd.textcol);
         if (oldp[bd.textcol] != TAB) {
-          /* Only a Tab can be split into spaces.  Other
+          // Only a Tab can be split into spaces.  Other
-           * characters will have to be moved to after the
+          // characters will have to be moved to after the
-           * block, causing misalignment. */
+          // block, causing misalignment.
           delcount = 0;
           bd.endspaces = 0;
         }

src/nvim/option_defs.h

@@ -990,4 +990,4 @@ typedef struct {
   uint64_t channel_id;     /// Only used when script_id is SID_API_CLIENT.
 } LastSet;
 
-#endif // NVIM_OPTION_DEFS_H
+#endif  // NVIM_OPTION_DEFS_H

src/nvim/path.c

@@ -625,8 +625,8 @@ static size_t do_path_expand(garray_T *gap, const char_u *path, size_t wildoff,
   char_u *e = NULL;
   const char_u *path_end = path;
   while (*path_end != NUL) {
-    /* May ignore a wildcard that has a backslash before it; it will
+    // May ignore a wildcard that has a backslash before it; it will
-     * be removed by rem_backslash() or file_pat_to_reg_pat() below. */
+    // be removed by rem_backslash() or file_pat_to_reg_pat() below.
     if (path_end >= path + wildoff && rem_backslash((char *)path_end)) {
       *p++ = *path_end++;
     } else if (vim_ispathsep_nocolon(*path_end)) {
@@ -651,8 +651,8 @@ static size_t do_path_expand(garray_T *gap, const char_u *path, size_t wildoff,
   *e = NUL;
 
   // Now we have one wildcard component between "s" and "e".
-  /* Remove backslashes between "wildoff" and the start of the wildcard
+  // Remove backslashes between "wildoff" and the start of the wildcard
-   * component. */
+  // component.
   for (p = buf + wildoff; p < s; p++) {
     if (rem_backslash((char *)p)) {
       STRMOVE(p, p + 1);
@@ -698,8 +698,8 @@ static size_t do_path_expand(garray_T *gap, const char_u *path, size_t wildoff,
     return 0;
   }
 
-  /* If "**" is by itself, this is the first time we encounter it and more
+  // If "**" is by itself, this is the first time we encounter it and more
-   * is following then find matches without any directory. */
+  // is following then find matches without any directory.
   if (!didstar && stardepth < 100 && starstar && e - s == 2
       && *path_end == '/') {
     STRCPY(s, path_end + 1);
@@ -728,9 +728,9 @@ static size_t do_path_expand(garray_T *gap, const char_u *path, size_t wildoff,
         len = STRLEN(buf);
 
         if (starstar && stardepth < 100) {
-          /* For "**" in the pattern first go deeper in the tree to
+          // For "**" in the pattern first go deeper in the tree to
-           * find matches. */
+          // find matches.
-          STRCPY(buf + len, "/**");
+          STRCPY(buf + len, "/**");  // NOLINT
           STRCPY(buf + len + 3, path_end);
           stardepth++;
           (void)do_path_expand(gap, buf, len + 1, flags, true);
@@ -835,9 +835,9 @@ static void expand_path_option(char_u *curdir, garray_T *gap)
     copy_option_part((char **)&path_option, (char *)buf, MAXPATHL, " ,");
 
     if (buf[0] == '.' && (buf[1] == NUL || vim_ispathsep(buf[1]))) {
-      /* Relative to current buffer:
+      // Relative to current buffer:
-       * "/path/file" + "." -> "/path/"
+      // "/path/file" + "." -> "/path/"
-       * "/path/file"  + "./subdir" -> "/path/subdir" */
+      // "/path/file"  + "./subdir" -> "/path/subdir"
       if (curbuf->b_ffname == NULL) {
         continue;
       }
@@ -1028,8 +1028,8 @@ static void uniquefy_paths(garray_T *gap, char_u *pattern)
       continue;
     }
 
-    /* If the {filename} is not unique, change it to ./{filename}.
+    // If the {filename} is not unique, change it to ./{filename}.
-     * Else reduce it to {filename} */
+    // Else reduce it to {filename}
     short_name = path_shorten_fname(path, curdir);
     if (short_name == NULL) {
       short_name = path;
@@ -1278,8 +1278,8 @@ int gen_expand_wildcards(int num_pat, char **pat, int *num_file, char ***file, i
                  && (vim_ispathsep(p[1])
                      || (p[1] == '.'
                          && vim_ispathsep(p[2]))))) {
-          /* :find completion where 'path' is used.
+          // :find completion where 'path' is used.
-           * Recursiveness is OK here. */
+          // Recursiveness is OK here.
           recursive = false;
           add_pat = expand_in_path(&ga, p, flags);
           recursive = true;
@@ -1295,8 +1295,8 @@ int gen_expand_wildcards(int num_pat, char **pat, int *num_file, char ***file, i
     if (add_pat == -1 || (add_pat == 0 && (flags & EW_NOTFOUND))) {
       char_u *t = (char_u *)backslash_halve_save((char *)p);
 
-      /* When EW_NOTFOUND is used, always add files and dirs.  Makes
+      // When EW_NOTFOUND is used, always add files and dirs.  Makes
-       * "vim c:/" work. */
+      // "vim c:/" work.
       if (flags & EW_NOTFOUND) {
         addfile(&ga, t, flags | EW_DIR | EW_FILE);
       } else {
@@ -1505,8 +1505,8 @@ void simplify_filename(char_u *filename)
   start = p;        // remember start after "c:/" or "/" or "///"
 
   do {
-    /* At this point "p" is pointing to the char following a single "/"
+    // At this point "p" is pointing to the char following a single "/"
-     * or "p" is at the "start" of the (absolute or relative) path name. */
+    // or "p" is at the "start" of the (absolute or relative) path name.
     if (vim_ispathsep(*p)) {
       STRMOVE(p, p + 1);                // remove duplicate "/"
     } else if (p[0] == '.'
@@ -1514,10 +1514,10 @@ void simplify_filename(char_u *filename)
       if (p == start && relative) {
         p += 1 + (p[1] != NUL);         // keep single "." or leading "./"
       } else {
-        /* Strip "./" or ".///".  If we are at the end of the file name
+        // Strip "./" or ".///".  If we are at the end of the file name
-         * and there is no trailing path separator, either strip "/." if
+        // and there is no trailing path separator, either strip "/." if
-         * we are after "start", or strip "." if we are at the beginning
+        // we are after "start", or strip "." if we are at the beginning
-         * of an absolute path name . */
+        // of an absolute path name.
         tail = p + 1;
         if (p[1] != NUL) {
           while (vim_ispathsep(*tail)) {
@@ -1542,9 +1542,9 @@ void simplify_filename(char_u *filename)
 
         // Don't strip for an erroneous file name.
         if (!stripping_disabled) {
-          /* If the preceding component does not exist in the file
+          // If the preceding component does not exist in the file
-           * system, we strip it.  On Unix, we don't accept a symbolic
+          // system, we strip it.  On Unix, we don't accept a symbolic
-           * link that refers to a non-existent file. */
+          // link that refers to a non-existent file.
           saved_char = p[-1];
           p[-1] = NUL;
           FileInfo file_info;
@@ -1560,16 +1560,16 @@ void simplify_filename(char_u *filename)
           }
 
           if (!do_strip) {
-            /* If the component exists in the file system, check
+            // If the component exists in the file system, check
-             * that stripping it won't change the meaning of the
+            // that stripping it won't change the meaning of the
-             * file name.  First get information about the
+            // file name.  First get information about the
-             * unstripped file name.  This may fail if the component
+            // unstripped file name.  This may fail if the component
-             * to strip is not a searchable directory (but a regular
+            // to strip is not a searchable directory (but a regular
-             * file, for instance), since the trailing "/.." cannot
+            // file, for instance), since the trailing "/.." cannot
-             * be applied then.  We don't strip it then since we
+            // be applied then.  We don't strip it then since we
-             * don't want to replace an erroneous file name by
+            // don't want to replace an erroneous file name by
-             * a valid one, and we disable stripping of later
+            // a valid one, and we disable stripping of later
-             * components. */
+            // components.
             saved_char = *tail;
             *tail = NUL;
             if (os_fileinfo((char *)filename, &file_info)) {
@@ -1579,13 +1579,13 @@ void simplify_filename(char_u *filename)
             }
             *tail = saved_char;
             if (do_strip) {
-              /* The check for the unstripped file name
+              // The check for the unstripped file name
-               * above works also for a symbolic link pointing to
+              // above works also for a symbolic link pointing to
-               * a searchable directory.  But then the parent of
+              // a searchable directory.  But then the parent of
-               * the directory pointed to by the link must be the
+              // the directory pointed to by the link must be the
-               * same as the stripped file name.  (The latter
+              // same as the stripped file name.  (The latter
-               * exists in the file system since it is the
+              // exists in the file system since it is the
-               * component's parent directory.) */
+              // component's parent directory.)
               FileInfo new_file_info;
               if (p == start && relative) {
                 os_fileinfo(".", &new_file_info);
@@ -1598,26 +1598,26 @@ void simplify_filename(char_u *filename)
 
               if (!os_fileinfo_id_equal(&file_info, &new_file_info)) {
                 do_strip = false;
-                /* We don't disable stripping of later
+                // We don't disable stripping of later
-                 * components since the unstripped path name is
+                // components since the unstripped path name is
-                 * still valid. */
+                // still valid.
               }
             }
           }
         }
 
         if (!do_strip) {
-          /* Skip the ".." or "../" and reset the counter for the
+          // Skip the ".." or "../" and reset the counter for the
-           * components that might be stripped later on. */
+          // components that might be stripped later on.
           p = tail;
           components = 0;
         } else {
-          /* Strip previous component.  If the result would get empty
+          // Strip previous component.  If the result would get empty
-           * and there is no trailing path separator, leave a single
+          // and there is no trailing path separator, leave a single
-           * "." instead.  If we are at the end of the file name and
+          // "." instead.  If we are at the end of the file name and
-           * there is no trailing path separator and a preceding
+          // there is no trailing path separator and a preceding
-           * component is left after stripping, strip its trailing
+          // component is left after stripping, strip its trailing
-           * path separator as well. */
+          // path separator as well.
           if (p == start && relative && tail[-1] == '.') {
             *p++ = '.';
             *p = NUL;
@@ -1699,8 +1699,8 @@ char *find_file_name_in_path(char *ptr, size_t len, int options, long count, cha
       ptr[len] = c;
     }
 
-    /* Repeat finding the file "count" times.  This matters when it
+    // Repeat finding the file "count" times.  This matters when it
-     * appears several times in the path. */
+    // appears several times in the path.
     while (file_name != NULL && --count > 0) {
       xfree(file_name);
       file_name =

src/nvim/sign_defs.h

@@ -51,4 +51,4 @@ typedef enum {
   SIGN_TEXT,
 } SignType;
 
-#endif // NVIM_SIGN_DEFS_H
+#endif  // NVIM_SIGN_DEFS_H

src/nvim/spellfile.c

@@ -1994,7 +1994,7 @@ static void spell_print_tree(wordnode_T *root)
   }
 }
 
-#endif // SPELL_PRINTTREE
+#endif  // SPELL_PRINTTREE
 
 // Reads the affix file "fname".
 // Returns an afffile_T, NULL for complete failure.

src/nvim/strings.c

@@ -180,10 +180,10 @@ char_u *vim_strsave_shellescape(const char_u *string, bool do_special, bool do_n
   int csh_like;
   bool fish_like;
 
-  /* Only csh and similar shells expand '!' within single quotes.  For sh and
+  // Only csh and similar shells expand '!' within single quotes.  For sh and
-   * the like we must not put a backslash before it, it will be taken
+  // the like we must not put a backslash before it, it will be taken
-   * literally.  If do_special is set the '!' will be escaped twice.
+  // literally.  If do_special is set the '!' will be escaped twice.
-   * Csh also needs to have "\n" escaped twice when do_special is set. */
+  // Csh also needs to have "\n" escaped twice when do_special is set.
   csh_like = csh_like_shell();
 
   // Fish shell uses '\' as an escape character within single quotes, so '\'

src/nvim/window.c

@@ -2048,7 +2048,7 @@ static int get_maximum_wincount(frame_T *fr, int height)
 }
 
 /// Make all windows the same height.
-///'next_curwin' will soon be the current window, make sure it has enough rows.
+/// 'next_curwin' will soon be the current window, make sure it has enough rows.
 ///
 /// @param next_curwin  pointer to current window to be or NULL
 /// @param current  do only frame with current window
@@ -5524,7 +5524,7 @@ static void frame_setheight(frame_T *curfrp, int height)
       }
       frame_setheight(curfrp->fr_parent, height
                       + frame_minheight(curfrp->fr_parent, NOWIN) - (int)p_wmh - 1);
-      //NOTREACHED
+      // NOTREACHED
     }
 
     // Compute the number of lines we will take from others frames (can be