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Reset yy_at_bol in yyless() if yyleng is non-zero. #452

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millert
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@millert millert commented Aug 4, 2020

Fixes a bug where calling yyless() to unput all the chars before a newline would not reset the beginning of line marker. Otherwise, flex won't match rules that start with a caret (^) after calling yyless() in thise case. AT&T lex behaves correctly.

Fixes a bug where calling yyless() to unput all the chars before a
newline would not reset the beginning of line marker.  Otherwise,
flex won't match rules that start with a caret (^) after calling
yyless() in thise case.  AT&T lex behaves correctly.
@westes
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westes commented Apr 25, 2024

Please rebase and resolve conflicts.

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