rework tty handling

We now make sure to run all services in their own session, possibly with
a controlling terminal.

This also extends the service and socket state machines a little.

1 files changed, 11 insertions, 0 deletions

diff --git a/util.h b/util.h
index ba27b5aae0..6d1af6eefd 100644
--- a/util.h
+++ b/util.h
@@ -27,6 +27,7 @@
 #include <sys/time.h>
 #include <stdbool.h>
 #include <stdlib.h>
+#include <stdio.h>
 
 typedef uint64_t usec_t;
 
@@ -200,6 +201,16 @@ bool fstype_is_network(const char *fstype);
 
 int chvt(int vt);
 
+int read_one_char(FILE *f, char *ret, bool *need_nl);
+int ask(char *ret, const char *replies, const char *text, ...);
+
+int reset_terminal(int fd);
+int open_terminal(const char *name, int mode);
+int acquire_terminal(const char *name, bool fail, bool force);
+int release_terminal(void);
+
+int flush_fd(int fd);
+
 extern char * __progname;
 
 const char *ioprio_class_to_string(int i);