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sh: Remove a comment that was obsoleted by r358152
Since r358152, the read builtin has used a buffer. Also, remove a space at the end of the line in a comment. No functional change is intended.
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=361384
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@ -124,7 +124,7 @@ fdctx_destroy(struct fdctx *fdc)
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* Reposition the file offset. Here is the layout of buf:
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*
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* | off
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* v
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* v
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* |*****************|-------|
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* buf ep buf+buflen
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* |<- residue ->|
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@ -143,8 +143,6 @@ fdctx_destroy(struct fdctx *fdc)
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* The read builtin. The -r option causes backslashes to be treated like
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* ordinary characters.
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*
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* This uses unbuffered input, which may be avoidable in some cases.
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*
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* Note that if IFS=' :' then read x y should work so that:
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* 'a b' x='a', y='b'
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* ' a b ' x='a', y='b'
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