1 diff -ur icu.org/source/common/uposixdefs.h icu/source/common/uposixdefs.h
2 --- icu.org/source/common/uposixdefs.h 2017-03-09 03:12:45.000000000 +0100
3 +++ icu/source/common/uposixdefs.h 2017-04-21 22:23:11.857926971 +0200
6 * z/OS needs this definition for timeval and to get usleep.
8 -#if !defined(_XOPEN_SOURCE_EXTENDED) && defined(__TOS_MVS__)
9 +#if !defined(_XOPEN_SOURCE_EXTENDED) && (defined(__TOS_MVS__) || defined(__IBMC__) || defined(__IBMCPP__))
10 # define _XOPEN_SOURCE_EXTENDED 1