Includes unistd.h to enable rmdir for IlmImfTest.
Will not send upstream.
--- IlmImfTest/tmpDir.h 2016-11-28 17:24:41.989291357 +0000
+++ IlmImfTest/tmpDir.h 2016-11-28 17:25:12.526487289 +0000
@@ -44,6 +44,7 @@
#define rmdir _rmdir
#else
#include <sys/stat.h> // for mkdir
+ #include <unistd.h> // for rmdir
#define IMF_TMP_DIR "/var/tmp/"
#define IMF_PATH_SEPARATOR "/"
#endif
--- IlmImfUtilTest/tmpDir.h 2016-11-29 10:12:45.139023953 +0000
+++ IlmImfUtilTest/tmpDir.h 2016-11-29 10:13:42.096156672 +0000
@@ -44,6 +44,7 @@
#define rmdir _rmdir
#else
#include <sys/stat.h> // for mkdir
+ #include <unistd.h> // for rmdir
#define IMF_TMP_DIR "/var/tmp/"
#define IMF_PATH_SEPARATOR "/"
#endif