diff -r C:\projects\pcre2-10.20\src\pcre2test.c C:\projects\pcre2port\pcre2test.c
67a68,74
> #if defined NATIVE_ZOS
> #include "pcrzosfs.h"
> /* That header is not included in the main PCRE distribution because
>    other apparatus is needed to compile pcre2grep for z/OS. The header
>    can be found in the special z/OS distribution, which is available
>    from www.zaconsultants.net or from www.cbttape.org. */
> #endif
6456a6464,6466
> #if defined NATIVE_ZOS
> printf("  EBCDIC code page %s or similar\n", pcrz_cpversion());
> #endif