Remove char_u: path_with_url()

src/nvim/eval.c

@@ -7347,7 +7347,7 @@ static buf_T *find_buffer(typval_T *avar)
        * buffer, these don't use the full path. */
       FOR_ALL_BUFFERS(bp) {
         if (bp->b_fname != NULL
-            && (path_with_url(bp->b_fname)
+            && (path_with_url((char *)bp->b_fname)
                 || bt_nofile(bp)
                 )
             && STRCMP(bp->b_fname, avar->vval.v_string) == 0) {

src/nvim/file_search.c

@@ -749,7 +749,7 @@ char_u *vim_findfile(void *search_ctx_arg)
          * Expand wildcards like "*" and "$VAR".
          * If the path is a URL don't try this.
          */
-        if (path_with_url(dirptrs[0])) {
+        if (path_with_url((char *)dirptrs[0])) {
           stackp->ffs_filearray = (char_u **)xmalloc(sizeof(char *));
           stackp->ffs_filearray[0] = vim_strsave(dirptrs[0]);
           stackp->ffs_filearray_size = 1;
@@ -777,7 +777,7 @@ char_u *vim_findfile(void *search_ctx_arg)
            */
           for (int i = stackp->ffs_filearray_cur;
                i < stackp->ffs_filearray_size; ++i) {
-            if (!path_with_url(stackp->ffs_filearray[i])
+            if (!path_with_url((char *)stackp->ffs_filearray[i])
                 && !os_isdir(stackp->ffs_filearray[i]))
               continue;                 /* not a directory */
 
@@ -798,7 +798,7 @@ char_u *vim_findfile(void *search_ctx_arg)
               suf = curbuf->b_p_sua;
             for (;; ) {
               /* if file exists and we didn't already find it */
-              if ((path_with_url(file_path)
+              if ((path_with_url((char *)file_path)
                    || (os_file_exists(file_path)
                        && (search_ctx->ffsc_find_what
                            == FINDFILE_BOTH
@@ -836,7 +836,7 @@ char_u *vim_findfile(void *search_ctx_arg)
                 stackp->ffs_filearray_cur = (char_u)(i + 1);
                 ff_push(search_ctx, stackp);
 
-                if (!path_with_url(file_path))
+                if (!path_with_url((char *)file_path))
                   simplify_filename(file_path);
                 if (os_dirname(ff_expand_buffer, MAXPATHL)
                     == OK) {
@@ -1097,7 +1097,7 @@ static int ff_check_visited(ff_visited_T **visited_list, char_u *fname, char_u *
   FileID file_id;
   // For an URL we only compare the name, otherwise we compare the
   // device/inode.
-  if (path_with_url(fname)) {
+  if (path_with_url((char *)fname)) {
     STRLCPY(ff_expand_buffer, fname, MAXPATHL);
     url = true;
   } else {
@@ -1404,7 +1404,7 @@ find_file_in_path_option (
      * filename on the first call.
      */
     if (first == TRUE) {
-      if (path_with_url(ff_file_to_find)) {
+      if (path_with_url((char *)ff_file_to_find)) {
         file_name = vim_strsave(ff_file_to_find);
         goto theend;
       }

src/nvim/fileio.c

@@ -4310,7 +4310,7 @@ void shorten_fnames(int force)
   FOR_ALL_BUFFERS(buf) {
     if (buf->b_fname != NULL
         && !bt_nofile(buf)
-        && !path_with_url(buf->b_fname)
+        && !path_with_url((char *)buf->b_fname)
         && (force
             || buf->b_sfname == NULL
             || path_is_absolute_path(buf->b_sfname))) {

src/nvim/path.c

@@ -734,7 +734,7 @@ static void expand_path_option(char_u *curdir, garray_T *gap)
     } else if (buf[0] == NUL)
       /* relative to current directory */
       STRCPY(buf, curdir);
-    else if (path_with_url(buf))
+    else if (path_with_url((char *)buf))
       /* URL can't be used here */
       continue;
     else if (!path_is_absolute_path(buf)) {
@@ -1533,17 +1533,14 @@ int path_is_url(const char *p)
   return 0;
 }
 
-/*
+/// Check if "fname" starts with "name://".  Return URL_SLASH if it does.
- * Check if "fname" starts with "name://".  Return URL_SLASH if it does.
+///
- * Return URL_BACKSLASH for "name:\\".
+/// @param  fname         is the filename to test
- * Return zero otherwise.
+/// @return URL_BACKSLASH for "name:\\", zero otherwise.
- */
+int path_with_url(const char *fname)
-int path_with_url(char_u *fname)
 {
-  char_u *p;
+  const char *p;
-
+  for (p = fname; isalpha(*p); p++) {}
-  for (p = fname; isalpha(*p); ++p)
-    ;
   return path_is_url(p);
 }
 
@@ -1552,7 +1549,7 @@ int path_with_url(char_u *fname)
  */
 int vim_isAbsName(char_u *name)
 {
-  return path_with_url(name) != 0 || path_is_absolute_path(name);
+  return path_with_url((char *)name) != 0 || path_is_absolute_path(name);
 }
 
 /*
@@ -1575,7 +1572,7 @@ vim_FullName (
   if (fname == NULL)
     return FAIL;
 
-  url = path_with_url(fname);
+  url = path_with_url((char *)fname);
   if (!url)
     retval = path_get_absolute_path(fname, buf, len, force);
   if (url || retval == FAIL) {