From 2ff45ac535c6dd322f8e8f25bfd12836ab57f214 Mon Sep 17 00:00:00 2001
From: Chih-Wei Huang <cwhuang@linux.org.tw>
Date: Mon, 14 Jun 2021 12:21:35 +0800
Subject: [PATCH] main.c: include sys/wait.h to fix build on Android

Fixes:
external/alsa-lib//src/ucm/main.c:788:8: error: implicit declaration of function 'WIFSIGNALED' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
                        if (WIFSIGNALED(err)) {
                            ^
external/alsa-lib//src/ucm/main.c:790:10: error: implicit declaration of function 'WIFEXITED' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
                        } if (WIFEXITED(err)) {
                              ^
external/alsa-lib//src/ucm/main.c:791:34: error: implicit declaration of function 'WEXITSTATUS' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
                                if (ignore_error == false && WEXITSTATUS(err) != 0) {
                                                             ^
3 errors generated.

Signed-off-by: Chih-Wei Huang <cwhuang@linux.org.tw>
---
 src/ucm/main.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/ucm/main.c b/src/ucm/main.c
index 42fdaa1d..d4645e4a 100644
--- a/src/ucm/main.c
+++ b/src/ucm/main.c
@@ -37,6 +37,7 @@
 #include <stdarg.h>
 #include <pthread.h>
 #include <sys/stat.h>
+#include <sys/wait.h>
 #include <limits.h>
 
 /*