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authorEmil Renner Berthing <systemd@esmil.dk>2014-09-24 17:25:00 +0200
committerZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>2014-09-26 07:48:35 -0400
commit37161c5148396448921841ae1026b281c7949652 (patch)
tree09dc44c0d051268fc31518dadbd4eb6255d85dbf /src/shared
parent440c61c500ead1bdc6f987b8ba7c5e7f7a9c9f59 (diff)
make utmp/wtmp support configurable
This adds --disable-utmp option to configure. If it is used, all utmp-related functionality, including querying runlevel support, is removed.
Diffstat (limited to 'src/shared')
-rw-r--r--src/shared/utmp-wtmp.h28
1 files changed, 28 insertions, 0 deletions
diff --git a/src/shared/utmp-wtmp.h b/src/shared/utmp-wtmp.h
index 040a16e746..87d004e615 100644
--- a/src/shared/utmp-wtmp.h
+++ b/src/shared/utmp-wtmp.h
@@ -23,6 +23,7 @@
#include "util.h"
+#ifdef HAVE_UTMP
int utmp_get_runlevel(int *runlevel, int *previous);
int utmp_put_shutdown(void);
@@ -33,3 +34,30 @@ int utmp_put_dead_process(const char *id, pid_t pid, int code, int status);
int utmp_put_init_process(const char *id, pid_t pid, pid_t sid, const char *line);
int utmp_wall(const char *message, const char *username, bool (*match_tty)(const char *tty));
+
+#else /* HAVE_UTMP */
+
+static inline int utmp_get_runlevel(int *runlevel, int *previous) {
+ return -ESRCH;
+}
+static inline int utmp_put_shutdown(void) {
+ return 0;
+}
+static inline int utmp_put_reboot(usec_t timestamp) {
+ return 0;
+}
+static inline int utmp_put_runlevel(int runlevel, int previous) {
+ return 0;
+}
+static inline int utmp_put_dead_process(const char *id, pid_t pid, int code, int status) {
+ return 0;
+}
+static inline int utmp_put_init_process(const char *id, pid_t pid, pid_t sid, const char *line) {
+ return 0;
+}
+static inline int utmp_wall(const char *message, const char *username,
+ bool (*match_tty)(const char *tty)) {
+ return 0;
+}
+
+#endif /* HAVE_UTMP */