X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/3bd5ce286fa6983f3f3f9fda4ff7f2f96c2a22a2..94187a80bd60baab4b9c4b949ad820d730578123:/sbr/crawl_folders.c

diff --git a/sbr/crawl_folders.c b/sbr/crawl_folders.c
index 67de2a50..ab90a4ca 100644
--- a/sbr/crawl_folders.c
+++ b/sbr/crawl_folders.c
@@ -1,6 +1,4 @@
-
-/*
- * crawl_folders.c -- crawl folder hierarchy
+/* crawl_folders.c -- crawl folder hierarchy
  *
  * This code is Copyright (c) 2008, by the authors of nmh.  See the
  * COPYRIGHT file in the root directory of the nmh distribution for
@@ -15,7 +13,6 @@ struct crawl_context {
     int max;			/* how many folders we currently can hold in
 				 * the array `folders', increased by
 				 * CRAWL_NUMFOLDERS at a time */
-    int total;			/* how many `folders' actually has */
     char **folders;		/* the array of folders */
     int start;
     int foldp;
@@ -29,7 +26,7 @@ struct crawl_context {
 static void
 add_folder (char *fold, struct crawl_context *crawl)
 {
-    register int i, j;
+    int i, j;
 
     /* if necessary, reallocate the space for folder names */
     if (crawl->foldp >= crawl->max) {
@@ -47,7 +44,6 @@ add_folder (char *fold, struct crawl_context *crawl)
 	    return;
 	}
 
-    crawl->total++;
     crawl->folders[crawl->foldp++] = fold;
 }
 
@@ -68,7 +64,7 @@ add_children (char *name, struct crawl_context *crawl)
     if (strcmp (name, ".") == 0) {
 	prefix = mh_xstrdup("");
     } else {
-	prefix = concat (name, "/", (void *)NULL);
+	prefix = concat(name, "/", NULL);
     }
 
     while ((dp = readdir (dd))) {
@@ -85,7 +81,7 @@ add_children (char *name, struct crawl_context *crawl)
 	if (!strcmp (dp->d_name, ".") || !strcmp (dp->d_name, "..")) {
 	    continue;
 	}
-	child = concat (prefix, dp->d_name, (void *)NULL);
+	child = concat(prefix, dp->d_name, NULL);
 	/* If we have no d_type or d_type is DT_LNK or DT_UNKNOWN, stat the
 	 * child to see what it is. */
 	if (child_is_folder == -1) {
@@ -138,7 +134,7 @@ crawl_folders (char *dir, crawl_callback_t *callback, void *baton)
     struct crawl_context *crawl;
     NEW(crawl);
     crawl->max = CRAWL_NUMFOLDERS;
-    crawl->total = crawl->start = crawl->foldp = 0;
+    crawl->start = crawl->foldp = 0;
     crawl->folders = mh_xmalloc (crawl->max * sizeof(*crawl->folders));
 
     crawl_folders_body (crawl, dir, callback, baton);