Prep v233: Unmask now needed functions in src/basic

[elogind.git] / src / basic / fs-util.c

diff --git a/src/basic/fs-util.c b/src/basic/fs-util.c
index 05f10c86f827a9c9f86aa73794f8f014dddf6138..6308216deeaab1129dc04b54a9baa91f121540ce 100644 (file)
--- a/src/basic/fs-util.c
+++ b/src/basic/fs-util.c
@@ -37,6 +37,7 @@
 #include "mkdir.h"
 #include "parse-util.h"
 #include "path-util.h"
+#include "stat-util.h"
 #include "string-util.h"
 #include "strv.h"
 //#include "time-util.h"
@@ -491,7 +492,6 @@ int get_files_in_directory(const char *path, char ***list) {
         return n;
 }
 
-#if 0 /// UNNEEDED by elogind
 static int getenv_tmp_dir(const char **ret_path) {
         const char *n;
         int r, ret = 0;
@@ -562,6 +562,7 @@ static int tmp_dir_internal(const char *def, const char **ret) {
         return 0;
 }
 
+#if 0 /// UNNEEDED by elogind
 int var_tmp_dir(const char **ret) {
 
         /* Returns the location for "larger" temporary files, that is backed by physical storage if available, and thus
@@ -571,6 +572,7 @@ int var_tmp_dir(const char **ret) {
 
         return tmp_dir_internal("/var/tmp", ret);
 }
+#endif // 0
 
 int tmp_dir(const char **ret) {
 
@@ -580,6 +582,7 @@ int tmp_dir(const char **ret) {
         return tmp_dir_internal("/tmp", ret);
 }
 
+#if 0 /// UNNEEDED by elogind
 int inotify_add_watch_fd(int fd, int what, uint32_t mask) {
         char path[strlen("/proc/self/fd/") + DECIMAL_STR_MAX(int) + 1];
         int r;
@@ -593,6 +596,7 @@ int inotify_add_watch_fd(int fd, int what, uint32_t mask) {
 
         return r;
 }
+#endif // 0
 
 int chase_symlinks(const char *path, const char *original_root, unsigned flags, char **ret) {
         _cleanup_free_ char *buffer = NULL, *done = NULL, *root = NULL;
@@ -728,6 +732,8 @@ int chase_symlinks(const char *path, const char *original_root, unsigned flags,
                         return -errno;
 
                 if (S_ISLNK(st.st_mode)) {
+                        char *joined;
+
                         _cleanup_free_ char *destination = NULL;
 
                         /* This is a symlink, in this case read the destination. But let's make sure we don't follow
@@ -751,9 +757,6 @@ int chase_symlinks(const char *path, const char *original_root, unsigned flags,
                                 if (fd < 0)
                                         return -errno;
 
-                                free_and_replace(buffer, destination);
-
-                                todo = buffer;
                                 free(done);
 
                                 /* Note that we do not revalidate the root, we take it as is. */
@@ -765,19 +768,17 @@ int chase_symlinks(const char *path, const char *original_root, unsigned flags,
                                                 return -ENOMEM;
                                 }
 
-                        } else {
-                                char *joined;
+                        }
 
-                                /* A relative destination. If so, this is what we'll prefix what's left to do with what
-                                 * we just read, and start the loop again, but remain in the current directory. */
+                        /* Prefix what's left to do with what we just read, and start the loop again,
+                         * but remain in the current directory. */
 
-                                joined = strjoin("/", destination, todo);
-                                if (!joined)
-                                        return -ENOMEM;
+                        joined = strjoin("/", destination, todo);
+                        if (!joined)
+                                return -ENOMEM;
 
-                                free(buffer);
-                                todo = buffer = joined;
-                        }
+                        free(buffer);
+                        todo = buffer = joined;
 
                         continue;
                 }
@@ -809,4 +810,3 @@ int chase_symlinks(const char *path, const char *original_root, unsigned flags,
 
         return exists;
 }
-#endif // 0