Module Name: src
Committed By: kre
Date: Fri Aug 19 12:52:32 UTC 2022
Modified Files:
src/bin/sh: miscbltin.c
Log Message:
Don't output the error for bad usage (no var name given)
after already writing the prompt (set with the -p option).
That results in nonsense like:
$ read -p foo
fooread: arg count
While here, improve the error message so it means something.
Now we will get:
$ read -p foo
read: variable name required
Usage: read [-r] [-p prompt] var...
[Detected by code reading while doing the work for the previous fix]
To generate a diff of this commit:
cvs rdiff -u -r1.51 -r1.52 src/bin/sh/miscbltin.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
