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Diff for /src/usr.bin/awk/FIXES between version 1.52 and 1.53

version 1.52, 2023/10/06 22:29:24 version 1.53, 2023/10/31 01:08:51
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 This file lists all bug fixes, changes, etc., made since the  This file lists all bug fixes, changes, etc., made since the
 second edition of the AWK book was published in September 2023.  second edition of the AWK book was published in September 2023.
   
   Oct 30, 2023:
           multiple fixes and a minor code cleanup.
           disabled utf-8 for non-multibyte locales, such as C or POSIX.
           fixed a bad char * cast that causes incorrect results on big-endian
           systems. also fixed an out-of-bounds read for empty CCL.
           fixed a buffer overflow in substr with utf-8 strings.
           many thanks to Todd C Miller.
   
   
 Sep 24, 2023:  Sep 24, 2023:
         fnematch and getrune have been overhauled to solve issues around          fnematch and getrune have been overhauled to solve issues around
         unicode FS and RS. also fixed gsub null match issue with unicode.          unicode FS and RS. also fixed gsub null match issue with unicode.
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Removed from v.1.52  
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  Added in v.1.53