" Example for use of GNU gettext.
  This file is in the public domain.

  Source code of the GNU Smalltalk program.
"

"Unfortunately the PackageLoader method fileInPackage: is extra verbose:
 It outputs 'Loading package I18N'. This will be fixed in smalltalk-2.2.

PackageLoader fileInPackage: 'I18N' !

In the meantime, we use this workaround."

| saved sink |
saved := Transcript message.
sink := WriteStream with: String new.
Transcript message: sink -> #nextPutAll:.
PackageLoader fileInPackage: 'I18N'.
Transcript message: saved.
!

Object subclass: #Main
  instanceVariableNames: ''
  classVariableNames: 'NLS' 
  poolDictionaries: ''
  category: 'Program'
!
!Main methodsFor: 'running'!
run
  NLS := I18N Locale default messages domain: 'hello-smalltalk' localeDirectory: '@localedir@'.
  Transcript showCr: (NLS ? 'Hello, world!').
  Transcript showCr: ((NLS ? 'This program is running as process number %1.') bindWith: self getpid).
!


"Unfortunately I cannot define getpid like this - it gives
 'C function getpid not defined'.

SystemDictionary defineCFunc: 'getpid'
  withSelectorArgs: 'getpid'
  returning: #int
  args: #()
!

So let's define it through an external process."

!Main methodsFor: 'auxiliary stuff'!
getpid
  | stream pid |
  stream := FileDescriptor popen: 'echo $PPID' dir: #read.
  pid := stream contents asNumber.
  stream close.
  ^ pid
!
!


Main new run!
