On 02/24/14 22:32, Richard Pöttler wrote:
On Mon, Feb 24, 2014 at 10:59 PM, Fabian Raetz <fabian.ra...@gmail.com> wrote:
while calculating my phys. memory (mb) with the
folllowing shellsript i get as a result -424.
sysctl -n hw.physmem returns 3849830400
------------
#!/bin/sh
phys_mem_bytes=`sysctl -n hw.physmem`
phys_mem_mb=`expr $phys_mem_bytes / 1024 / 1024`
echo $phys_mem_mb
----------
You declared "#!/bin/sh" so you are using the broune shell, not ksh - fyi.
On OpenBSD sh is the same binary as ksh, the notes section of the sh(1)
gives some more detail as does the faq[1].
Fred
[1]http://www.openbsd.org/faq/faq10.html#ksh
