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.

diff --git a/ChangeLog b/ChangeLog
index 923f1f1d13a8c8f6e8a1bf522ffc689ceb9f65a1..39c6bf5867809e35a6576d093762355a56783787 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2018-08-22  Paul Eggert  <eggert@cs.ucla.edu>
+
+       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.
+
 2018-08-22  Joseph Myers  <joseph@codesourcery.com>
 
        * math/test-double-vlen2.h: Don't include <math-tests-rounding.h>.

diff --git a/posix/regex_internal.h b/posix/regex_internal.h
index 3b836ed2067a4bff6ddd489cf545af5383be0c4b..c7880667dd02d797c8f6076aca0177d24e279d79 100644 (file)
--- 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