Hi. I have applied the following patch to my copy of regex_internal.h; it's needed for compilation in the POSIX environment on z/OS.
Thanks, Arnold ------------------------------ --- /usr/local/src/Gnu/gnulib/lib/regex_internal.h 2018-07-18 21:16:31.670542200 +0300 +++ support/regex_internal.h 2018-08-22 18:46:06.006186098 +0300 @@ -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
