util: an array with one entry is always ordered

[elogind.git] / src / shared / util.h

diff --git a/src/shared/util.h b/src/shared/util.h
index 4b4745a074cd43d369e7f2ffc03315eef4af7e50..3aef47f37d36accaa38ed8e883fe514e62afc8ca 100644 (file)
--- a/src/shared/util.h
+++ b/src/shared/util.h
@@ -352,10 +352,7 @@ char* dirname_malloc(const char *path);
 void sigset_add_many(sigset_t *ss, ...);
 int sigprocmask_many(int how, ...);
 
-bool hostname_is_set(void);
-
 char* lookup_uid(uid_t uid);
-char* gethostname_malloc(void);
 char* getlogname_malloc(void);
 char* getusername_malloc(void);
 
@@ -398,9 +395,6 @@ bool nulstr_contains(const char*nulstr, const char *needle);
 
 bool plymouth_running(void);
 
-bool hostname_is_valid(const char *s) _pure_;
-char* hostname_cleanup(char *s, bool lowercase);
-
 bool machine_name_is_valid(const char *s) _pure_;
 
 char* strshorten(char *s, size_t l);
@@ -781,7 +775,7 @@ int shall_restore_state(void);
  * that only if nmemb > 0.
  */
 static inline void qsort_safe(void *base, size_t nmemb, size_t size, comparison_fn_t compar) {
-        if (nmemb <= 0)
+        if (nmemb <= 1)
                 return;
 
         assert(base);
@@ -822,6 +816,13 @@ int open_tmpfile(const char *path, int flags);
 
 int fd_warn_permissions(const char *path, int fd);
 
+#ifndef PERSONALITY_INVALID
+/* personality(7) documents that 0xffffffffUL is used for querying the
+ * current personality, hence let's use that here as error
+ * indicator. */
+#define PERSONALITY_INVALID 0xffffffffLU
+#endif
+
 unsigned long personality_from_string(const char *p);
 const char *personality_to_string(unsigned long);
 
@@ -847,12 +848,11 @@ int tempfn_xxxxxx(const char *p, char **ret);
 int tempfn_random(const char *p, char **ret);
 int tempfn_random_child(const char *p, char **ret);
 
-bool is_localhost(const char *hostname);
-
 int take_password_lock(const char *root);
 
 int is_symlink(const char *path);
 int is_dir(const char *path, bool follow);
+int is_device_node(const char *path);
 
 typedef enum UnquoteFlags {
         UNQUOTE_RELAX     = 1,
@@ -864,8 +864,6 @@ int unquote_many_words(const char **p, UnquoteFlags flags, ...) _sentinel_;
 
 int free_and_strdup(char **p, const char *s);
 
-int sethostname_idempotent(const char *s);
-
 #define INOTIFY_EVENT_MAX (sizeof(struct inotify_event) + NAME_MAX + 1)
 
 #define FOREACH_INOTIFY_EVENT(e, buffer, sz) \
@@ -913,3 +911,7 @@ int rename_noreplace(int olddirfd, const char *oldpath, int newdirfd, const char
 char *shell_maybe_quote(const char *s);
 
 int parse_mode(const char *s, mode_t *ret);
+
+int mount_move_root(const char *path);
+
+int reset_uid_gid(void);