src/winsup/cygwin ChangeLog grp.cc release/1.7.29

[cgf@cygwin.com]

CVSROOT:	/cvs/src
Module name:	src
Branch: 	cygwin-1_7_29-release-branchpoint
Changes by:	cgf@sourceware.org	2014-02-23 04:42:50

Modified files:
	winsup/cygwin  : ChangeLog grp.cc 
	winsup/cygwin/release: 1.7.29 

Log message:
	* grp.cc (getgrouplist): Fix previous fix so ret is only set to ngroups if
	ngroups isn't too small.
	* grp.cc (get_groups): Don't add gid to list if it's ILLEGAL_GID.
	(getgrouplist): Return number of groups, just like glibc.

Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/src/winsup/cygwin/ChangeLog.diff?cvsroot=src&only_with_tag=cygwin-1_7_29-release-branchpoint&r1=1.6314.2.9&r2=1.6314.2.10
http://sourceware.org/cgi-bin/cvsweb.cgi/src/winsup/cygwin/grp.cc.diff?cvsroot=src&only_with_tag=cygwin-1_7_29-release-branchpoint&r1=1.122&r2=1.122.2.1
http://sourceware.org/cgi-bin/cvsweb.cgi/src/winsup/cygwin/release/1.7.29.diff?cvsroot=src&only_with_tag=cygwin-1_7_29-release-branchpoint&r1=1.4&r2=1.4.2.1