[libcxx-commits] [PATCH] D92110: [SystemZ][ZOS] Provide PATH_MAX macro for libcxx

[Zbigniew Sarbinowski via Phabricator via libcxx-commits]

zibi updated this revision to Diff 314415.
zibi added a comment.

We have to use _XOPEN_PATH_MAX instead of PATH_MAX on z/OS.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D92110/new/

https://reviews.llvm.org/D92110

Files:
  libcxx/src/filesystem/operations.cpp


Index: libcxx/src/filesystem/operations.cpp
===================================================================
--- libcxx/src/filesystem/operations.cpp
+++ libcxx/src/filesystem/operations.cpp
@@ -541,7 +541,11 @@
     return err.report(capture_errno());
   return {hold.get()};
 #else
-  char buff[PATH_MAX + 1];
+  #if defines(__MVS__) && !defined(PATH_MAX)
+    char buff[ _XOPEN_PATH_MAX + 1 ];
+  #else
+    char buff[PATH_MAX + 1];
+  #endif
   char* ret;
   if ((ret = ::realpath(p.c_str(), buff)) == nullptr)
     return err.report(capture_errno());


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