gui: Combine open_stat_pipe() and para_open_stat_pipe().

It is kind of pointless to have two functions for this. It was justified in the long ago
when para_sdl_gui executed the same command.

diff --git a/gui.c b/gui.c
index 8e2dee1cb56c8951f0f591910b62f75823738ad3..fa1538b0d63f3db2ca8be6497aa0ce797d3a89a1 100644 (file)
--- a/gui.c
+++ b/gui.c
@@ -191,20 +191,6 @@ static struct gui_command command_list[] = {
        }
 };
 
-static int para_open_stat_pipe(char *cmd)
-{
-       int fds[3] = {0, 1, 0};
-       pid_t pid;
-       int ret = para_exec_cmdline_pid(&pid, cmd, fds);
-       if (ret < 0)
-               return ret;
-       ret = mark_fd_nonblocking(fds[1]);
-       if (ret > 0)
-               return fds[1];
-       close(fds[1]);
-       return ret;
-}
-
 static int find_cmd_byname(char *name)
 {
        int i;
@@ -910,12 +896,21 @@ static void handle_signal(int sig)
 static int open_stat_pipe(void)
 {
        static int init = 1;
+       int ret, fds[3] = {0, 1, 0};
+       pid_t pid;
 
        if (init)
                init = 0;
        else
                sleep(1);
-       return para_open_stat_pipe(conf.stat_cmd_arg);
+       ret = para_exec_cmdline_pid(&pid, conf.stat_cmd_arg, fds);
+       if (ret < 0)
+               return ret;
+       ret = mark_fd_nonblocking(fds[1]);
+       if (ret >= 0)
+               return fds[1];
+       close(fds[1]);
+       return ret;
 }
 
 /*