From b35d3509caee04b2e196bb832138e4e4042347db Mon Sep 17 00:00:00 2001
From: Paul Eggert <eggert@cs.ucla.edu>
Date: Wed, 22 Aug 2018 17:46:32 -0700
Subject: regex: port Gnulib code to z/OS POSIX environment

Problem reported by Arnold Robbins in:
https://lists.gnu.org/r/bug-gnulib/2018-08/msg00129.html
* posix/regex_internal.h (__iswalnum, __towlower, __towupper) [!_LIBC]:
Undef.
---
 posix/regex_internal.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'posix/regex_internal.h')

diff --git a/posix/regex_internal.h b/posix/regex_internal.h
index 3b836ed206..c7880667dd 100644
--- a/posix/regex_internal.h
+++ b/posix/regex_internal.h
@@ -149,7 +149,10 @@
 /* Rename to standard API for using out of glibc.  */
 #ifndef _LIBC
 # undef __wctype
+# undef __iswalnum
 # undef __iswctype
+# undef __towlower
+# undef __towupper
 # define __wctype wctype
 # define __iswalnum iswalnum
 # define __iswctype iswctype
-- 
cgit 1.4.1