dec126b41a
* dlfcn/dlfcn.h: Pretty print dladdr declaraction. * elf/rtld.c (process_envvars): Recognize LD_DYNAMIC_WEAK. (_dl_dynamic_weak): New variable. * elf/dl-support.c: Likewise. * sysdeps/generic/ldsodefs.h: Declare _dl_dynamic_weak. * elf/do-lookup.h: If we find a weak definition treat it like a normal symbol unless _dl_dynamic_weak is nonzero. In the latter case treat it like before.