Re: Bug#95430 acknowledged by developer (Re: Bug#95430: ash: word-splitting changes break shell scripts)
Zack Weinberg <zackw@Stanford.EDU> writes:
> Uh, no it can't. I'm talking about self-contained shell scripts,
> not functions. IFS does not inherit through the environment.
> Self-contained scripts can count on its being set to
> "<space><tab><newline>" when execution begins.
Input field separators : a string treated as a list of characters
that is used for field splitting and to split lines into words
with the read command. See Field Splitting . If IFS is not set,
the shell behaves as if the value of IFS were the space, tab and
newline characters. Implementations may ignore the value of IFS in
the environment at the time sh is invoked, treating IFS as if it
were not set.
That seems to indicate that sh is not required to ignore IFS in the
Alan Shutko <email@example.com> - In a variety of flavors!
In specifications, Murphy's Law supersedes Ohm's.