-/*
- * Linux knows two different versions of strerror_r () that can only be distinguished
- * by using feature test macros. Please check the man pages for more details.
- */
-#if defined (_POSIX_C_SOURCE) && defined (_GNU_SOURCE)
-#if (_POSIX_C_SOURCE >= 200112L) && !_GNU_SOURCE
-#define USE_STRERROR_R_XSI
-#endif
-#endif
-