Update to 0.999 and work around buggy getpid() implementations in compiler.

PR:		ports/65846
Submitted by:	Marco Molteni <mmolteni@cisco.com>

misc/py-pexpect/Makefile

@@ -7,7 +7,7 @@
 #
 
 PORTNAME=	pexpect
-PORTVERSION=	0.99
+PORTVERSION=	0.999
 CATEGORIES=	misc python
 MASTER_SITES=	${MASTER_SITE_SOURCEFORGE}
 MASTER_SITE_SUBDIR=	${PORTNAME}

misc/py-pexpect/distinfo

@@ -1,2 +1,2 @@
-MD5 (pexpect-0.99.tgz) = 597081031c64fc58dc9a0dc5bc6c078c
-SIZE (pexpect-0.99.tgz) = 19933
+MD5 (pexpect-0.999.tgz) = e426e5f54d323aaf392008c9eb35131d
+SIZE (pexpect-0.999.tgz) = 20190

misc/py-pexpect/files/patch-pexpect.py

@@ -0,0 +1,29 @@
+--- pexpect.py.orig	Mon Apr 26 14:16:08 2004
++++ pexpect.py	Mon Apr 26 14:19:45 2004
+@@ -498,21 +498,24 @@ class spawn:
+             pid, status = os.waitpid(self.pid, os.WNOHANG)
+         except OSError:
+             return 0
+ 
+         # I have to do this twice for Solaris.
+         # I can't even believe that I figured this out...
+-        if pid == 0 and status == 0:
++
++        # If waitpid() returns 0 it means that no child process wishes to
++        # report, and the value of status is undefined.
++        if pid == 0:
+             try:
+                 pid, status = os.waitpid(self.pid, os.WNOHANG)
+                 #print 'Solaris sucks'
+             except OSError: # This is crufty. When does this happen?
+                 return 0
+             # If pid and status is still 0 after two calls to waitpid() then
+             # the process really is alive. This seems to work on all platforms.
+-            if pid == 0 and status == 0:
++            if pid == 0:
+                 return 1
+ 
+         # I do not OR this together because I want hooks for debugging.
+         if os.WIFEXITED (status):
+             self.exitstatus = os.WEXITSTATUS(status)
+             return 0