Include <stdlib.h>. (ia64_init): Initialize debug level from UNW_DEBUG_LEVEL environment variable.
Include <stdlib.h>.
(ia64_init): Initialize debug level from UNW_DEBUG_LEVEL environment variable.

(Logical change 1.18)

wdv4758h/libunwind,geekboxzone/mmallow_external_libunwind,geekboxzone/mmallow_external_libunwind,evaautomation/libunwind,rogwfu/libunwind,atanasyan/libunwind,dreal-deps/libunwind,SyndicateRogue/libunwind,rntz/libunwind,rogwfu/libunwind,yuyichao/libunwind,atanasyan/libunwind-android,ehsan/libunwind,zliu2014/libunwind-tilegx,rntz/libunwind,fillexen/libunwind,cms-externals/libunwind,ehsan/libunwind,dagar/libunwind,SyndicateRogue/libunwind,fdoray/libunwind,dagar/libunwind,olibc/libunwind,libunwind/libunwind,vegard/libunwind,DroidSim/platform_external_libunwind,zliu2014/libunwind-tilegx,fdoray/libunwind,rogwfu/libunwind,maltek/platform_external_libunwind,zliu2014/libunwind-tilegx,joyent/libunwind,djwatson/libunwind,atanasyan/libunwind,olibc/libunwind,DroidSim/platform_external_libunwind,lat/libunwind,igprof/libunwind,lat/libunwind,yuyichao/libunwind,adsharma/libunwind,martyone/libunwind,vtjnash/libunwind,atanasyan/libunwind,dropbox/libunwind,libunwind/libunwind,igprof/libunwind,CyanogenMod/android_external_libunwind,dreal-deps/libunwind,dagar/libunwind,adsharma/libunwind,0xlab/0xdroid-external_libunwind,tony/libunwind,project-zerus/libunwind,bo-on-software/libunwind,tronical/libunwind,pathscale/libunwind,tony/libunwind,cloudius-systems/libunwind,android-ia/platform_external_libunwind,cloudius-systems/libunwind,vegard/libunwind,CyanogenMod/android_external_libunwind,martyone/libunwind,android-ia/platform_external_libunwind,project-zerus/libunwind,fdoray/libunwind,krytarowski/libunwind,android-ia/platform_external_libunwind,fillexen/libunwind,evaautomation/libunwind,frida/libunwind,jrmuizel/libunwind,androidarmv6/android_external_libunwind,bo-on-software/libunwind,androidarmv6/android_external_libunwind,unkadoug/libunwind,jrmuizel/libunwind,atanasyan/libunwind-android,fillexen/libunwind,lat/libunwind,frida/libunwind,CyanogenMod/android_external_libunwind,0xlab/0xdroid-external_libunwind,geekboxzone/lollipop_external_libunwind,vegard/libunwind,evaautomation/libunwind,rantala/libunwind,project-zerus/libunwind,igprof/libunwind,0xlab/0xdroid-external_libunwind,pathscale/libunwind,libunwind/libunwind,cms-externals/libunwind,tkelman/libunwind,Chilledheart/libunwind,tkelman/libunwind,joyent/libunwind,vtjnash/libunwind,unkadoug/libunwind,Keno/libunwind,yuyichao/libunwind,jrmuizel/libunwind,maltek/platform_external_libunwind,bo-on-software/libunwind,geekboxzone/lollipop_external_libunwind,rantala/libunwind,wdv4758h/libunwind,rantala/libunwind,djwatson/libunwind,djwatson/libunwind,geekboxzone/lollipop_external_libunwind,olibc/libunwind,cms-externals/libunwind,joyent/libunwind,tony/libunwind,Keno/libunwind,SyndicateRogue/libunwind,atanasyan/libunwind-android,krytarowski/libunwind,martyone/libunwind,unkadoug/libunwind,wdv4758h/libunwind,mpercy/libunwind,vtjnash/libunwind,ehsan/libunwind,dropbox/libunwind,zeldin/platform_external_libunwind,androidarmv6/android_external_libunwind,frida/libunwind,tronical/libunwind,geekboxzone/mmallow_external_libunwind,rntz/libunwind,adsharma/libunwind,DroidSim/platform_external_libunwind,zeldin/platform_external_libunwind,zeldin/platform_external_libunwind,krytarowski/libunwind,Keno/libunwind,Chilledheart/libunwind,cloudius-systems/libunwind,Chilledheart/libunwind,tkelman/libunwind,tronical/libunwind,mpercy/libunwind,mpercy/libunwind,dreal-deps/libunwind,pathscale/libunwind,dropbox/libunwind,maltek/platform_external_libunwind