Denys Vlasenko
							
						 
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						41d8f10813
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							hush: fix corner cases with exec in empty expansions
						
						
						
						
						
						
						
						Cases like these:
var=val exec >redir
var=val `` >redir
function                                             old     new   delta
run_pipe                                            1701    1723     +22
redirect_and_varexp_helper                            56      55      -1
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(add/remove: 0/0 grow/shrink: 1/1 up/down: 22/-1)              Total: 21 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com> 
						
						
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						2018-04-05 14:41:21 +02:00 | 
					
					
						
						
						
							
							
							
							
							
							
							
							
						
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