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sh: Remove a comment that was obsoleted by r358152

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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.
This commit is contained in:
Jilles Tjoelker 2020-05-22 14:46:23 +00:00
parent 2c13efdf1c
commit 40b12a0b78
1 changed files with 1 additions and 3 deletions
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4
bin/sh/miscbltin.c
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@ -124,7 +124,7 @@ fdctx_destroy(struct fdctx *fdc)
* Reposition the file offset. Here is the layout of buf:
*
* | off
* v
* v
* |*****************|-------|
* buf ep buf+buflen
* |<- residue ->|
@ -143,8 +143,6 @@ fdctx_destroy(struct fdctx *fdc)
* The read builtin. The -r option causes backslashes to be treated like
* ordinary characters.
*
* This uses unbuffered input, which may be avoidable in some cases.
*
* Note that if IFS=' :' then read x y should work so that:
* 'a b' x='a', y='b'
* ' a b ' x='a', y='b'