static struct child_process pager_process = CHILD_PROCESS_INIT;
static const char *pager_program;
-static void wait_for_pager(int in_signal)
+static void close_pager_fds(void)
{
- if (!in_signal) {
- fflush(stdout);
- fflush(stderr);
- }
/* signal EOF to pager */
close(1);
close(2);
- if (in_signal)
- finish_command_in_signal(&pager_process);
- else
- finish_command(&pager_process);
}
static void wait_for_pager_atexit(void)
{
- wait_for_pager(0);
+ fflush(stdout);
+ fflush(stderr);
+ close_pager_fds();
+ finish_command(&pager_process);
}
static void wait_for_pager_signal(int signo)
{
- wait_for_pager(1);
+ close_pager_fds();
+ finish_command_in_signal(&pager_process);
sigchain_pop(signo);
raise(signo);
}