pager: don't use unsafe functions in signal handlers

diff --git a/run-command.h b/run-command.h
index 1103805af1b01e8396de15f48fbd06f75313fb0d..518663eef5d7c23ed947161fb1162d867d2af7b8 100644 (file)
--- a/run-command.h
+++ b/run-command.h
@@ -50,6 +50,7 @@ void child_process_init(struct child_process *);
 
 int start_command(struct child_process *);
 int finish_command(struct child_process *);
+int finish_command_in_signal(struct child_process *);
 int run_command(struct child_process *);
 
 extern const char *find_hook(const char *name);