treewide: Replace the usage of setenv manually and #include "util/os_misc.h" when needed

Signed-off-by: Yonggang Luo <luoyonggang@gmail.com>
Reviewed-by: Antonio Ospite <antonio.ospite@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/38640>

src/util/disk_cache_os.h

@@ -25,6 +25,7 @@
 #define DISK_CACHE_OS_H
 
 #include "util/u_queue.h"
+#include "util/disk_cache.h"
 
 #if DETECT_OS_WINDOWS
 

src/util/tests/cache_test.cpp

@@ -39,9 +39,10 @@
 #include <utime.h>
 
 #include "util/detect_os.h"
-#include "util/mesa-sha1.h"
-#include "util/disk_cache.h"
 #include "util/disk_cache_os.h"
+#include "util/disk_cache.h"
+#include "util/mesa-sha1.h"
+#include "util/os_misc.h"
 #include "util/ralloc.h"
 
 #ifdef FOZ_DB_UTIL_DYNAMIC_LIST

src/util/tests/xmlconfig.cpp

@@ -23,7 +23,9 @@
 
 #include <gtest/gtest.h>
 #include <driconf.h>
-#include <xmlconfig.h>
+
+#include "util/xmlconfig.h"
+#include "util/os_misc.h"
 
 class xmlconfig_test : public ::testing::Test {
 protected: