osx: use <float.h> instead of <values.h>

Signed-off-by: Žilvinas Valinskas <zilvinas.valinskas@gmail.com>
Signed-off-by: Thomas Graf <tgraf@suug.ch>
osx: bmon v3.2 compiles and links

Signed-off-by: Žilvinas Valinskas <zilvinas.valinskas@gmail.com>
Signed-off-by: Thomas Graf <tgraf@suug.ch>
osx: Import src/in_sysctl.c from bmon v2.0.1.

Signed-off-by: Žilvinas Valinskas <zilvinas.valinskas@gmail.com>
Signed-off-by: Thomas Graf <tgraf@suug.ch>
osx: read interfaces, counters & etc.

Signed-off-by: Žilvinas Valinskas <zilvinas.valinskas@gmail.com>
Signed-off-by: Thomas Graf <tgraf@suug.ch>
osx: fix remaining compiler warnings

Signed-off-by: Žilvinas Valinskas <zilvinas.valinskas@gmail.com>
Signed-off-by: Thomas Graf <tgraf@suug.ch>
Merge branch 'macosx'