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Diff for /src/usr.bin/awk/FIXES between version 1.49 and 1.50

version 1.49, 2023/09/09 18:59:43 version 1.50, 2023/09/10 14:59:00
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 This file lists all bug fixes, changes, etc., made since the AWK book  This file lists all bug fixes, changes, etc., made since the AWK book
 was sent to the printers in August 1987.  was sent to the printers in August 1987.
   
   Sep 06, 2023:
           Fix edge case where FS is changed on commandline. Thanks to
           Gordon Shephard and Miguel Pineiro Jr.
   
           Fix regular expression clobbering in the lexer, where lexer does
           not make a copy of regexp literals. also makedfa memory leaks have
           been plugged. Thanks to Miguel Pineiro Jr.
   
 Dec 15, 2022:  Dec 15, 2022:
         Force hex escapes in strings to be no more than two characters,          Force hex escapes in strings to be no more than two characters,
         as they already are in regular expressions. This brings internal          as they already are in regular expressions. This brings internal
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Removed from v.1.49  
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  Added in v.1.50