pager: don't use unsafe functions in signal handlers

diff --git a/run-command.h b/run-command.h
index 263b9662adeba011adcd018f77b7ccbbcd53e94a..518663eef5d7c23ed947161fb1162d867d2af7b8 100644 (file)
--- a/run-command.h
+++ b/run-command.h
@@ -50,9 +50,10 @@ 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 char *find_hook(const char *name);
+extern const char *find_hook(const char *name);
 LAST_ARG_MUST_BE_NULL
 extern int run_hook_le(const char *const *env, const char *name, ...);
 extern int run_hook_ve(const char *const *env, const char *name, va_list args);