[SystemZ][z/OS] Define _LIBCPP_ELAST

The aim is to define _LIBCPP_ELAST for z/OS libc++ since strerror/strerror_r can't handle out-of-range errno values. Differential Revision: https://reviews.llvm.org/D98541
2021-03-15 09:23:36 -04:00 · 2021-03-15 09:23:36 -04:00 · 62705ee012
parent e82a30bdce
commit 62705ee012
1 changed files with 2 additions and 0 deletions
--- a/libcxx/src/include/config_elast.h
+++ b/libcxx/src/include/config_elast.h
@ -35,6 +35,8 @@
 // No _LIBCPP_ELAST needed on Apple
 #elif defined(__sun__)
 #define _LIBCPP_ELAST ESTALE
+#elif defined(__MVS__)
+#define _LIBCPP_ELAST 1160
 #elif defined(_LIBCPP_MSVCRT_LIKE)
 #define _LIBCPP_ELAST (_sys_nerr - 1)
 #else