25 lines
1.1 KiB
Text
25 lines
1.1 KiB
Text
This patch is from Brian Fox, in reply to an email message from
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"Marcin 'Qrczak' Kowalczyk" <qrczak@knm.org.pl>, who wrote:
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I think that bash should accept such a syntax:
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for var in ; do command; done
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Of course it should do nothing. It would simplify some scripts.
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Here is a patch for those who wish it:
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*** parse.y.~1~ Wed Mar 4 09:39:46 1998
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--- parse.y Mon Jul 13 14:40:23 1998
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***************
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*** 495,500 ****
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--- 495,504 ----
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{ $$ = make_for_command ($2, REVERSE_LIST ($5, WORD_LIST *), $9); }
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| FOR WORD newline_list IN word_list list_terminator newline_list '{' compound_list '}'
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{ $$ = make_for_command ($2, REVERSE_LIST ($5, WORD_LIST *), $9); }
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+ | FOR WORD newline_list IN list_terminator newline_list DO compound_list DONE
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+ { $$ = make_for_command ($2, (WORD_LIST *)NULL, $8); }
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+ | FOR WORD newline_list IN list_terminator newline_list '{' compound_list '}'
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+ { $$ = make_for_command ($2, (WORD_LIST *)NULL, $8); }
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;
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