On 2 February 2014, Gary Johnson <[email protected]> wrote:
> I've been frustrated by Vim's inability to unset environment variables
> on occasion, too. I don't know what systems would not support this.
IIRC, SysV had putenv(3), while BSD had setenv(3). The latter had a
corresponding unsetenv(3), while the former didn't.
> On my Ubuntu Linux system, the unsetenv(3) man page says that it
> conforms to 4.3BSD and POSIX.1-2001.
POSIX? As Wietse Venema used to put it, you're young and impatient. ;)
/lcd
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