1 /* SPDX-License-Identifier: LGPL-2.1+ */
5 Copyright 2010-2015 Lennart Poettering
13 #if 0 /// UNNEEDED by elogind
14 bool hostname_is_set(void);
17 char* gethostname_malloc(void);
18 #if 0 /// UNNEEDED by elogind
19 int gethostname_strict(char **ret);
22 bool hostname_is_valid(const char *s, bool allow_trailing_dot) _pure_;
23 #if 0 /// UNNEEDED by elogind
24 char* hostname_cleanup(char *s);
27 #define machine_name_is_valid(s) hostname_is_valid(s, false)
29 bool is_localhost(const char *hostname);
30 #if 0 /// UNNEEDED by elogind
31 bool is_gateway_hostname(const char *hostname);
33 int sethostname_idempotent(const char *s);
36 int shorten_overlong(const char *s, char **ret);
38 int read_etc_hostname_stream(FILE *f, char **ret);
39 int read_etc_hostname(const char *path, char **ret);