From 5374f677e4cae669eb9accf2449178b602e8a40a Mon Sep 17 00:00:00 2001
From: Violet Purcell <vimproved@inventati.org>
Date: Thu, 11 May 2023 12:50:34 -0400
Subject: [PATCH] examples/tty_conv: fix build on musl

termio.h is the old System V version of the interface header, and is
only provided in glibc and dietlibc as far as I can tell.
This fixes it to use the POSIX termios.h instead.

Upstream: https://github.com/linux-pam/linux-pam/commit/5374f677e4cae669eb9accf2449178b602e8a40a

Signed-off-by: Bernd Kuhls <bernd@kuhls.net>
---
 examples/tty_conv.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/examples/tty_conv.c b/examples/tty_conv.c
index 23f0684cc..9a0e1ad99 100644
--- a/examples/tty_conv.c
+++ b/examples/tty_conv.c
@@ -6,8 +6,9 @@
 #include <string.h>
 #include <errno.h>
 #include <unistd.h>
-#include <termio.h>
+#include <termios.h>
 #include <security/pam_appl.h>
+#include <sys/ioctl.h>
 
 /***************************************
  * @brief echo off/on
@@ -16,7 +17,7 @@
  ***************************************/
 static void echoOff(int fd, int off)
 {
-    struct termio tty;
+    struct termios tty;
     if (ioctl(fd, TCGETA, &tty) < 0)
     {
         fprintf(stderr, "TCGETA failed: %s\n", strerror(errno));