[PATCH] D55657: [libcxx] [regex] Use distinct __regex_word on NetBSD

[Michał Górny via Phabricator]

mgorny created this revision.
mgorny added reviewers: krytarowski, howard.hinnant, dsanders, EricWF.
Herald added subscribers: libcxx-commits, ldionne.

NetBSD defines character classes up to 0x2000.  Use 0x8000 as a safe
__regex_word that hopefully will not collide with other values
in the foreseeable future.


Repository:
  rCXX libc++

https://reviews.llvm.org/D55657

Files:
  include/regex


Index: include/regex
===================================================================
--- include/regex
+++ include/regex
@@ -990,6 +990,9 @@
 
 #if defined(__mips__) && defined(__GLIBC__)
     static const char_class_type __regex_word = static_cast<char_class_type>(_ISbit(15));
+#elif defined(__NetBSD__)
+    // NetBSD defines classes up to 0x2000
+    static const char_class_type __regex_word = 0x8000;
 #else
     static const char_class_type __regex_word = 0x80;
 #endif


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