gkrellm segmentation fault:    (create_monitor)
Warning: Unable to load any usable ISO8859 font
Error: Aborting: no font found

--- elogind-255.4_r2/src/login/elogind.c	2024-04-16 10:21:44.000000000 +0300
+++ elogind/src/login/elogind.c	2024-04-21 20:44:06.142658968 +0300
@@ -25,6 +25,7 @@
 #include "fd-util.h"
 #include "fileio.h"
 #include "fs-util.h"
+#include "logind-dbus.h"
 #include "mount-setup.h"
 #include "musl_missing.h"
 #include "parse-util.h"
@@ -100,6 +101,11 @@
                         log_debug_elogind( "sleep_fork PID %d waitpid() set status %d", m->sleep_fork_pid, status );
                         if ( WIFEXITED(status) || WIFSIGNALED(status) )
                                 m->sleep_fork_pid = 0;
+                        /* Tell people that they now may take a lock again */
+                        if ( m->sleep_fork_action->sleep_operation != _SLEEP_OPERATION_INVALID ) {
+                                (void) send_prepare_for( m, m->sleep_fork_action, false );
+                                m->sleep_fork_action = NULL; /* All done */
+                        }
                 }
         }
 
@@ -416,12 +422,13 @@
 int elogind_manager_new( Manager* m ) {
         int r = 0;
 
-        m->cgroups_agent_fd = -1;
-        m->pin_cgroupfs_fd  = -1;
-        m->test_run_flags   = 0;
-        m->do_interrupt     = false;
-        m->sleep_fork_pid   = 0;
-        m->tool_fork_pid    = 0;
+        m->cgroups_agent_fd  = -1;
+        m->pin_cgroupfs_fd   = -1;
+        m->test_run_flags    = 0;
+        m->do_interrupt      = false;
+        m->sleep_fork_pid    = 0;
+        m->tool_fork_pid     = 0;
+        m->sleep_fork_action = NULL;
 
         /* Init poweroff/suspend interruption */
         m->allow_poweroff_interrupts     = false;
diff -urN elogind-255.4_r2/src/login/logind-dbus.c elogind/src/login/logind-dbus.c
--- elogind-255.4_r2/src/login/logind-dbus.c	2024-04-16 10:21:44.000000000 +0300
+++ elogind/src/login/logind-dbus.c	2024-04-21 20:44:06.144658968 +0300
@@ -1730,7 +1730,11 @@
         return r;
 }
 
+#if 0 /// elogind needs to call this from elogind.c
 static int send_prepare_for(Manager *m, const HandleActionData *a, bool _active) {
+#else
+int send_prepare_for(Manager *m, const HandleActionData *a, bool _active) {
+#endif // 0
         int k = 0, r, active = _active;
 
         assert(m);
@@ -1902,6 +1906,7 @@
          * from the shutdown/sleep routines. Doing this in the main thread would
          * make it impossible to talk to ourselves.
          */
+        m->sleep_fork_action = a; /* Remember this for the SIGCHLD handler */
         forker = strjoina( "e-", handle_action_to_string( a->handle ) );
         t = safe_fork( forker,
                        FORK_LOG|FORK_REOPEN_LOG|FORK_DEATHSIG_SIGTERM|FORK_CLOSE_ALL_FDS|FORK_REARRANGE_STDIO,
@@ -1926,14 +1931,6 @@
                 log_error_errno( r, "%s: shutdown_or_sleep failed: %m", program_invocation_short_name );
         }
 
-        /* As elogind cannot rely on a systemd manager to call all
-         * sleeping processes to wake up, we have to tell them all
-         * by ourselves.
-         * Note: execute_shutdown_or_sleep() does not send the
-         *       signal unless an error occurred. */
-        if ( a->sleep_operation != _SLEEP_OPERATION_INVALID )
-                (void) send_prepare_for( m, a, false );
-
         log_debug_elogind("Exiting from %s", program_invocation_short_name);
 
         _exit( EXIT_SUCCESS );
diff -urN elogind-255.4_r2/src/login/logind-dbus.h elogind/src/login/logind-dbus.h
--- elogind-255.4_r2/src/login/logind-dbus.h	2024-04-16 10:21:44.000000000 +0300
+++ elogind/src/login/logind-dbus.h	2024-04-21 20:44:06.144658968 +0300
@@ -9,6 +9,10 @@
 #include "logind-user.h"
 #include "logind.h"
 
+#if 1 /// elogind needs to call this from elogind.c
+int send_prepare_for(Manager *m, const HandleActionData *a, bool _active);
+#endif // 1
+
 int manager_get_session_from_creds(Manager *m, sd_bus_message *message, const char *name, sd_bus_error *error, Session **ret);
 int manager_get_user_from_creds(Manager *m, sd_bus_message *message, uid_t uid, sd_bus_error *error, User **ret);
 int manager_get_seat_from_creds(Manager *m, sd_bus_message *message, const char *name, sd_bus_error *error, Seat **ret);
diff -urN elogind-255.4_r2/src/login/logind.h elogind/src/login/logind.h
--- elogind-255.4_r2/src/login/logind.h	2024-04-16 10:21:44.000000000 +0300
+++ elogind/src/login/logind.h	2024-04-21 20:44:06.146658968 +0300
@@ -84,6 +84,9 @@
         /* elogind might spawn processes to suspend/hibernate, so we need their PIDs to end them properly */
         pid_t sleep_fork_pid; /* for suspend/hibernate fork */
         pid_t tool_fork_pid;  /* for external tool fork */
+
+        /* To wake up sleeping consumers using the right operation, the manager must know what is going on. */
+        const HandleActionData *sleep_fork_action;
 #endif // 0
 
         Seat *seat0;