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[gnulib.git] / lib / chdir-long.c

diff --git a/lib/chdir-long.c b/lib/chdir-long.c
index afe018d..c033f96 100644 (file)
--- a/lib/chdir-long.c
+++ b/lib/chdir-long.c
@@ -72,7 +72,7 @@ static int
 cdb_advance_fd (struct cd_buf *cdb, char const *dir)
 {
   int new_fd = openat (cdb->fd, dir,
-                      O_RDONLY | O_DIRECTORY | O_NOCTTY | O_NONBLOCK);
+                       O_RDONLY | O_DIRECTORY | O_NOCTTY | O_NONBLOCK);
   if (new_fd < 0)
     return -1;
 
@@ -135,27 +135,27 @@ chdir_long (char *dir)
        code in the following loop cleaner.  */
     if (n_leading_slash == 2)
       {
-       int err;
-       /* Find next slash.
-          We already know that dir[2] is neither a slash nor '\0'.  */
-       char *slash = memchr (dir + 3, '/', dir_end - (dir + 3));
-       if (slash == NULL)
-         {
-           errno = ENAMETOOLONG;
-           return -1;
-         }
-       *slash = '\0';
-       err = cdb_advance_fd (&cdb, dir);
-       *slash = '/';
-       if (err != 0)
-         goto Fail;
-       dir = find_non_slash (slash + 1);
+        int err;
+        /* Find next slash.
+           We already know that dir[2] is neither a slash nor '\0'.  */
+        char *slash = memchr (dir + 3, '/', dir_end - (dir + 3));
+        if (slash == NULL)
+          {
+            errno = ENAMETOOLONG;
+            return -1;
+          }
+        *slash = '\0';
+        err = cdb_advance_fd (&cdb, dir);
+        *slash = '/';
+        if (err != 0)
+          goto Fail;
+        dir = find_non_slash (slash + 1);
       }
     else if (n_leading_slash)
       {
-       if (cdb_advance_fd (&cdb, "/") != 0)
-         goto Fail;
-       dir += n_leading_slash;
+        if (cdb_advance_fd (&cdb, "/") != 0)
+          goto Fail;
+        dir += n_leading_slash;
       }
 
     assert (*dir != '/');
@@ -163,31 +163,31 @@ chdir_long (char *dir)
 
     while (PATH_MAX <= dir_end - dir)
       {
-       int err;
-       /* Find a slash that is PATH_MAX or fewer bytes away from dir.
-          I.e. see if there is a slash that will give us a name of
-          length PATH_MAX-1 or less.  */
-       char *slash = memrchr (dir, '/', PATH_MAX);
-       if (slash == NULL)
-         {
-           errno = ENAMETOOLONG;
-           return -1;
-         }
-
-       *slash = '\0';
-       assert (slash - dir < PATH_MAX);
-       err = cdb_advance_fd (&cdb, dir);
-       *slash = '/';
-       if (err != 0)
-         goto Fail;
-
-       dir = find_non_slash (slash + 1);
+        int err;
+        /* Find a slash that is PATH_MAX or fewer bytes away from dir.
+           I.e. see if there is a slash that will give us a name of
+           length PATH_MAX-1 or less.  */
+        char *slash = memrchr (dir, '/', PATH_MAX);
+        if (slash == NULL)
+          {
+            errno = ENAMETOOLONG;
+            return -1;
+          }
+
+        *slash = '\0';
+        assert (slash - dir < PATH_MAX);
+        err = cdb_advance_fd (&cdb, dir);
+        *slash = '/';
+        if (err != 0)
+          goto Fail;
+
+        dir = find_non_slash (slash + 1);
       }
 
     if (dir < dir_end)
       {
-       if (cdb_advance_fd (&cdb, dir) != 0)
-         goto Fail;
+        if (cdb_advance_fd (&cdb, dir) != 0)
+          goto Fail;
       }
 
     if (cdb_fchdir (&cdb) != 0)
@@ -228,10 +228,10 @@ main (int argc, char *argv[])
     {
       int saved_errno = errno;
       if (feof (stdin))
-       exit (0);
+        exit (0);
 
       error (EXIT_FAILURE, saved_errno,
-            "reading standard input");
+             "reading standard input");
     }
   else if (len == 0)
     exit (0);
@@ -241,12 +241,12 @@ main (int argc, char *argv[])
 
   if (chdir_long (line) != 0)
     error (EXIT_FAILURE, errno,
-          "chdir_long failed: %s", line);
+           "chdir_long failed: %s", line);
 
   if (argc <= 1)
     {
       /* Using `pwd' here makes sense only if it is a robust implementation,
-        like the one in coreutils after the 2004-04-19 changes.  */
+         like the one in coreutils after the 2004-04-19 changes.  */
       char const *cmd = "pwd";
       execlp (cmd, (char *) NULL);
       error (EXIT_FAILURE, errno, "%s", cmd);