glibc/sysdeps/gnu
Joseph Myers 7f994279e9 Fix getifaddrs, freeifaddrs namespace (bug 17668).
Various objects in glibc bring in ifaddrs.o (via references to
__netlink_*) and thereby getifaddrs and freeifaddrs, which are not
part of any standard supported by glibc.  These should be weak aliases
of __getifaddrs and __freeifaddrs; this patch makes them so.

(The path by which these functions are brought in is Linux-specific,
but it seems less confusing to make all versions of these functions
weak aliases rather than only the Linux-specific versions that
definitely need it.)

Tested for x86_64 (testsuite, and that disassembly of installed shared
libraries is unchanged by this patch).

	[BZ #17668]
	* inet/ifaddrs.c (getifaddrs): Rename to __getifaddrs and define
	as weak alias of __getifaddrs.  Use libc_hidden_weak.
	(freeifaddrs): Rename to __freeifaddrs and define as weak alias of
	__freeifaddrs.  Use libc_hidden_weak.
	* sysdeps/gnu/ifaddrs.c (getifaddrs): Rename to __getifaddrs and
	define as weak alias of __getifaddrs.  Use libc_hidden_weak.
	(freeifaddrs): Rename to __freeifaddrs and define as weak alias of
	__freeifaddrs.  Use libc_hidden_weak.
	* sysdeps/unix/sysv/linux/ifaddrs.c (getifaddrs): Rename to
	__getifaddrs and define as weak alias of __getifaddrs.  Use
	libc_hidden_weak.
	(freeifaddrs): Rename to __freeifaddrs and define as weak alias of
	__freeifaddrs.  Use libc_hidden_weak.
	* conform/Makefile (test-xfail-XOPEN2K/net/if.h/linknamespace):
	Remove variable.
	(test-xfail-POSIX2008/net/if.h/linknamespace): Likewise.
	(test-xfail-XOPEN2K8/net/if.h/linknamespace): Likewise.
2014-12-02 23:11:09 +00:00
..
bits
net
netinet Add new Linux 3.16 constants to netinet/udp.h. 2014-09-12 12:13:08 +00:00
sys
configure
configure.ac
errlist-compat.awk
errlist.awk Remove NOT_IN_libc 2014-11-24 15:03:45 +05:30
errlist.c Remove NOT_IN_libc 2014-11-24 15:03:45 +05:30
getutmp.c
getutmpx.c
glob64.c
ifaddrs.c Fix getifaddrs, freeifaddrs namespace (bug 17668). 2014-12-02 23:11:09 +00:00
ldsodefs.h
Makefile Remove NOT_IN_libc 2014-11-24 15:03:45 +05:30
rt-unwind-resume.c
siglist.c
unwind-resume.c
updwtmp.c
utmp_file.c
utmpx.h