X-Git-Url: http://git.tuebingen.mpg.de/?a=blobdiff_plain;f=fd.c;h=1af902f9af440cbf570377ed219eea08e76417a2;hb=6f6d8eb1f8f88d9bc51530ae9c14089a20ad76ab;hp=f30bd8d69d0e17a54673fb367b0f82ff1d62b09f;hpb=07a2d4510f0adc6eff211400f16a0760409bc507;p=paraslash.git

diff --git a/fd.c b/fd.c
index f30bd8d6..1af902f9 100644
--- a/fd.c
+++ b/fd.c
@@ -386,59 +386,6 @@ int para_open(const char *path, int flags, mode_t mode)
 	return -ERRNO_TO_PARA_ERROR(errno);
 }
 
-/**
- * Save the cwd and open a given directory.
- *
- * \param dirname Path to the directory to open.
- * \param dir Result pointer.
- * \param cwd File descriptor of the current working directory.
- *
- * \return Standard.
- *
- * Opening the current directory (".") and calling fchdir() to return is
- * usually faster and more reliable than saving cwd in some buffer and calling
- * chdir() afterwards.
- *
- * If \a cwd is not \p NULL "." is opened and the resulting file descriptor is
- * stored in \a cwd. If the function returns success, and \a cwd is not \p
- * NULL, the caller must close this file descriptor (probably after calling
- * fchdir(*cwd)).
- *
- * On errors, the function undos everything, so the caller needs neither close
- * any files, nor change back to the original working directory.
- *
- * \sa getcwd(3).
- *
- */
-static int para_opendir(const char *dirname, DIR **dir, int *cwd)
-{
-	int ret;
-
-	*dir = NULL;
-	if (cwd) {
-		ret = para_open(".", O_RDONLY, 0);
-		if (ret < 0)
-			return ret;
-		*cwd = ret;
-	}
-	if (chdir(dirname) != 0) {
-		ret = -ERRNO_TO_PARA_ERROR(errno);
-		goto close_cwd;
-	}
-	*dir = opendir(".");
-	if (*dir)
-		return 1;
-	ret = -ERRNO_TO_PARA_ERROR(errno);
-	/* Ignore return value of fchdir() and close(). We're busted anyway. */
-	if (cwd) {
-		int __a_unused ret2 = fchdir(*cwd); /* STFU, gcc */
-	}
-close_cwd:
-	if (cwd)
-		close(*cwd);
-	return ret;
-}
-
 /**
  * Create a directory, don't fail if it already exists.
  *
@@ -631,64 +578,3 @@ void valid_fd_012(void)
 		}
 	}
 }
-
-/**
- * Traverse the given directory recursively.
- *
- * \param dirname The directory to traverse.
- * \param func The function to call for each entry.
- * \param private_data Pointer to an arbitrary data structure.
- *
- * For each regular file under \a dirname, the supplied function \a func is
- * called.  The full path of the regular file and the \a private_data pointer
- * are passed to \a func. Directories for which the calling process has no
- * permissions to change to are silently ignored.
- *
- * \return Standard.
- */
-int for_each_file_in_dir(const char *dirname,
-		int (*func)(const char *, void *), void *private_data)
-{
-	DIR *dir;
-	struct dirent *entry;
-	int cwd_fd, ret = para_opendir(dirname, &dir, &cwd_fd);
-
-	if (ret < 0)
-		return ret == -ERRNO_TO_PARA_ERROR(EACCES)? 1 : ret;
-	/* scan cwd recursively */
-	while ((entry = readdir(dir))) {
-		mode_t m;
-		char *tmp;
-		struct stat s;
-
-		if (!strcmp(entry->d_name, "."))
-			continue;
-		if (!strcmp(entry->d_name, ".."))
-			continue;
-		if (lstat(entry->d_name, &s) == -1)
-			continue;
-		m = s.st_mode;
-		if (!S_ISREG(m) && !S_ISDIR(m))
-			continue;
-		tmp = make_message("%s/%s", dirname, entry->d_name);
-		if (!S_ISDIR(m)) {
-			ret = func(tmp, private_data);
-			free(tmp);
-			if (ret < 0)
-				goto out;
-			continue;
-		}
-		/* directory */
-		ret = for_each_file_in_dir(tmp, func, private_data);
-		free(tmp);
-		if (ret < 0)
-			goto out;
-	}
-	ret = 1;
-out:
-	closedir(dir);
-	if (fchdir(cwd_fd) < 0 && ret >= 0)
-		ret = -ERRNO_TO_PARA_ERROR(errno);
-	close(cwd_fd);
-	return ret;
-}