Re: [PATCH v2 01/17] strbuf: make strbuf_getline_crlf() global

> Often we read "text" files that are supplied by the end user
> (e.g. commit log message that was edited with $GIT_EDITOR upon
> 'git commit -e'), and in some environments lines in a text file
> are terminated with CRLF.  Existing strbuf_getline() knows to read
> a single line and then strip the terminating byte from the result,
> but it is handy to have a version that is more tailored for a "text"
> input that takes both '\n' and '\r\n' as line terminator (aka
> <newline> in POSIX lingo) and returns the body of the line after
> stripping <newline>.
> 
> Recently reimplemented "git am" uses such a function implemented
> privately; move it to strbuf.[ch] and make it available for others.