File vorbisgain-c99.patch of Package vorbisgain

From: Florian Weimer <fweimer@redhat.com>
Date: 2019-09-09 14:41:30 +0000
Subject: Add missing include files to avoid implicit function declarations.
References: bsc#1150013
Upstream: sent

Upstream won't do a release for this issue.
diff -ur vorbisgain-0.36.orig/configure vorbisgain-0.36/configure
--- vorbisgain-0.36.orig/configure	2005-02-06 18:41:37.000000000 +0100
+++ vorbisgain-0.36/configure	2019-09-09 15:58:47.721500962 +0200
@@ -3894,6 +3894,7 @@
 cat >>conftest.$ac_ext <<_ACEOF
 /* end confdefs.h.  */
 #include <ctype.h>
+#include <stdlib.h>
 #if ((' ' & 0x0FF) == 0x020)
 # define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
 # define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
diff -ur vorbisgain-0.36.orig/misc.c vorbisgain-0.36/misc.c
--- vorbisgain-0.36.orig/misc.c	2019-09-09 12:19:42.805189786 +0200
+++ vorbisgain-0.36/misc.c	2019-09-09 12:59:20.848918603 +0200
@@ -23,6 +23,7 @@
 #else /* WIN32 */
 #include <errno.h>
 #include <ctype.h>
+#include <unistd.h>
 
 #ifndef DISABLE_WINSIZE