[hackers] [sbase] Fix indentation in du(1) || sin

[git]

commit a6e5696cbda5a29f94a98563a8fb63987b94edde
Author: sin <s...@2f30.org>
Date:   Thu Oct 17 18:03:01 2013 +0100

    Fix indentation in du(1)

diff --git a/du.c b/du.c
index b83aba9..44281fd 100644
--- a/du.c
+++ b/du.c
@@ -109,38 +109,42 @@ du(const char *path)
                eprintf("stat: %s:", path);
        n = 512 * st.st_blocks / blksize;
 
-       if (S_ISDIR(st.st_mode)) {
-               dp = opendir(path);
-               if (!dp) {
-                       fprintf(stderr, "opendir: %s: %s
", path,
-                               strerror(errno));
-               } else {
-                       cwd = push(path);
-                       while ((dent = readdir(dp))) {
-                               if (strcmp(dent->d_name, ".") == 0 ||
-                                   strcmp(dent->d_name, "..") == 0)
-                                       continue;
-                               if (lstat(dent->d_name, &st) < 0)
-                                       eprintf("stat: %s:", dent->d_name);
-                               if (S_ISDIR(st.st_mode)) {
-                                       n += du(dent->d_name);
-                               } else {
-                                       m = 512 * st.st_blocks / blksize;
-                                       n += m;
-                                       if (aflag && !sflag) {
-                                               if (S_ISLNK(st.st_mode))
-                                                       snprintf(file, 
sizeof(file), "%s/%s", cwd, dent->d_name);
-                                               else
-                                                       realpath(dent->d_name, 
file);
-                                               print(m, file);
-                                       }
-                               }
-                       }
-                       pop(cwd);
-                       closedir(dp);
+       if (!S_ISDIR(st.st_mode))
+               goto done;
+
+       dp = opendir(path);
+       if (!dp) {
+               fprintf(stderr, "opendir: %s: %s
", path,
+                       strerror(errno));
+               goto done;
+       }
+
+       cwd = push(path);
+       while ((dent = readdir(dp))) {
+               if (strcmp(dent->d_name, ".") == 0 ||
+                   strcmp(dent->d_name, "..") == 0)
+                       continue;
+               if (lstat(dent->d_name, &st) < 0)
+                       eprintf("stat: %s:", dent->d_name);
+               if (S_ISDIR(st.st_mode)) {
+                       n += du(dent->d_name);
+                       continue;
+               }
+               m = 512 * st.st_blocks / blksize;
+               n += m;
+               if (aflag && !sflag) {
+                       if (S_ISLNK(st.st_mode))
+                               snprintf(file, sizeof(file), "%s/%s",
+                                        cwd, dent->d_name);
+                       else
+                               realpath(dent->d_name, file);
+                       print(m, file);
                }
        }
+       pop(cwd);
+       closedir(dp);
 
+done:
        if (!sflag)
                print(n, realpath(path, file));
        return n;