* fixed a bug in sbrk() by changing the counter variable from local to global
* fixed a bug in sbrk() by changing the counter variable from local to global

jferreir/RIOT,rfswarm/RIOT,kushalsingh007/RIOT,marcosalm/RIOT,smlng/RIOT,OlegHahm/RIOT,locicontrols/RIOT,smlng/RIOT,jhollister/RIOT,haoyangyu/RIOT,backenklee/RIOT,abkam07/RIOT,emmanuelsearch/RIOT,haoyangyu/RIOT,plushvoxel/RIOT,tfar/RIOT,tdautc19841202/RIOT,Josar/RIOT,avmelnikoff/RIOT,herrfz/RIOT-old,rousselk/RIOT,tdautc19841202/RIOT,basilfx/RIOT,rajma996/RIOT,rfuentess/RIOT,dkm/RIOT,d00616/RIOT,ks156/RIOT,abkam07/RIOT,kb2ma/RIOT,gbarnett/RIOT,gautric/RIOT,kushalsingh007/RIOT,sumanpanchal/RIOT,hamilton-mote/RIOT-OS,changbiao/RIOT,changbiao/RIOT,latsku/RIOT,phiros/RIOT,gebart/RIOT,southernbear/RIOT,wentaoshang/RIOT,alignan/RIOT,herrfz/RIOT-old,JensErdmann/RIOT,jasonatran/RIOT,neumodisch/RIOT,locicontrols/RIOT,lazytech-org/RIOT,smlng/RIOT,beurdouche/RIOT,kushalsingh007/RIOT,backenklee/RIOT,gautric/RIOT,asanka-code/RIOT,rfswarm2/RIOT,openkosmosorg/RIOT,tfar/RIOT,MonsterCode8000/RIOT,sumanpanchal/RIOT,jremmert-phytec-iot/RIOT,RIOT-OS/RIOT,daniel-k/RIOT,basilfx/RIOT,PSHIVANI/Riot-Code,fnack/RIOT,herrfz/RIOT,patkan/RIOT,x3ro/RIOT,ros2/ros2_embedded_riot,lebrush/RIOT,katezilla/RIOT,immesys/RiSyn,sgso/RIOT,mtausig/RIOT,arvindpdmn/RIOT,BytesGalore/PetersRIOT,backenklee/RIOT,syin2/RIOT,arvindpdmn/RIOT,sumanpanchal/RIOT,jremmert-phytec-iot/RIOT,mziegert/RIOT,alex1818/RIOT,thomaseichinger/RIOT,LudwigOrtmann/RIOT,stevenj/RIOT,malosek/RIOT,msolters/RIOT,abkam07/RIOT,LudwigKnuepfer/RIOT,PSHIVANI/Riot-Code,miri64/RIOT,mziegert/RIOT,Lexandro92/RIOT-CoAP,RubikonAlpha/RIOT,kYc0o/RIOT,locicontrols/RIOT,wentaoshang/RIOT,marcosalm/RIOT,spium/IoT-RIOT,watr-li/RIOT,locicontrols/RIOT,Yonezawa-T2/RIOT,Hyungsin/RIOT-OS,LudwigKnuepfer/RIOT,koenning/RIOT,DipSwitch/RIOT,benoit-canet/RIOT,ximus/RIOT,robixnai/RIOT,thiagohd/RIOT,Josar/RIOT,basilfx/RIOT,JensErdmann/RIOT,mtausig/RIOT,kYc0o/RIOT,biboc/RIOT,shady33/RIOT,tdautc19841202/RIOT,ks156/RIOT,miri64/RIOT,patkan/RIOT,daniel-k/RIOT,ntrtrung/RIOT,adrianghc/RIOT,immesys/RiSyn,ant9000/RIOT,kbumsik/RIOT,attdona/RIOT,Lotterleben/RIOT,LudwigOrtmann/RIOT,tdautc19841202/RIOT,ximus/RIOT,PSHIVANI/Riot-Code,plushvoxel/RIOT,beurdouche/RIOT,RBartz/RIOT,luciotorre/RIOT,jhollister/RIOT,marcosalm/RIOT,neiljay/RIOT,AnonMall/RIOT,MarkXYang/RIOT,neumodisch/RIOT,attdona/RIOT,rajma996/RIOT,MarkXYang/RIOT,kaleb-himes/RIOT,thomaseichinger/RIOT,rfswarm/RIOT,rfswarm/RIOT,emmanuelsearch/RIOT,plushvoxel/RIOT,mziegert/RIOT,attdona/RIOT,centurysys/RIOT,msolters/RIOT,AnonMall/RIOT,mziegert/RIOT,aeneby/RIOT,rajma996/RIOT,MonsterCode8000/RIOT,yogo1212/RIOT,ros2/ros2_embedded_riot,foss-for-synopsys-dwc-arc-processors/RIOT,MarkXYang/RIOT,OlegHahm/RIOT,locicontrols/RIOT,EmuxEvans/RIOT,OTAkeys/RIOT,MonsterCode8000/RIOT,EmuxEvans/RIOT,Osblouf/RIOT,RIOT-OS/RIOT,mfrey/RIOT,authmillenon/RIOT,daniel-k/RIOT,ThanhVic/RIOT,zhuoshuguo/RIOT,kb2ma/RIOT,jferreir/RIOT,nsol-nmsu/RIOT,dkm/RIOT,kaleb-himes/RIOT,changbiao/RIOT,RIOT-OS/RIOT,phiros/RIOT,kaspar030/RIOT,gebart/RIOT,jasonatran/RIOT,ant9000/RIOT,gbarnett/RIOT,gbarnett/RIOT,adrianghc/RIOT,altairpearl/RIOT,watr-li/RIOT,LudwigKnuepfer/RIOT,thiagohd/RIOT,BytesGalore/RIOT,attdona/RIOT,A-Paul/RIOT,Yonezawa-T2/RIOT,kb2ma/RIOT,automote/RIOT,Hyungsin/RIOT-OS,syin2/RIOT,kbumsik/RIOT,FrancescoErmini/RIOT,d00616/RIOT,asanka-code/RIOT,stevenj/RIOT,gautric/RIOT,RubikonAlpha/RIOT,authmillenon/RIOT,mfrey/RIOT,changbiao/RIOT,EmuxEvans/RIOT,Josar/RIOT,toonst/RIOT,JensErdmann/RIOT,biboc/RIOT,BytesGalore/PetersRIOT,immesys/RiSyn,centurysys/RIOT,Josar/RIOT,jremmert-phytec-iot/RIOT,kaleb-himes/RIOT,adjih/RIOT,LudwigKnuepfer/RIOT,lebrush/RIOT,lazytech-org/RIOT,cladmi/RIOT,plushvoxel/RIOT,backenklee/RIOT,EmuxEvans/RIOT,Hyungsin/RIOT-OS,herrfz/RIOT-old,khhhh/RIOT,PSHIVANI/Riot-Code,spium/IoT-RIOT,AnonMall/RIOT,kerneltask/RIOT,RubikonAlpha/RIOT,neumodisch/RIOT,herrfz/RIOT-old,rousselk/RIOT,brettswann/RIOT,neiljay/RIOT,rakendrathapa/RIOT,ks156/RIOT,josephnoir/RIOT,OTAkeys/RIOT,kbumsik/RIOT,kbumsik/RIOT,watr-li/RIOT,benoit-canet/RIOT,alignan/RIOT,Hyungsin/RIOT-OS,Hyungsin/RIOT-OS,OlegHahm/RIOT,kbumsik/RIOT,FrancescoErmini/RIOT,katezilla/RIOT,Darredevil/RIOT,kaspar030/RIOT,ant9000/RIOT,sumanpanchal/RIOT,arvindpdmn/RIOT,automote/RIOT,kaspar030/RIOT,phiros/RIOT,haoyangyu/RIOT,thomaseichinger/RIOT,shady33/RIOT,rfuentess/RIOT,basilfx/RIOT,nsol-nmsu/RIOT,rousselk/RIOT,A-Paul/RIOT,l3nko/RIOT,BytesGalore/RIOT,kushalsingh007/RIOT,toonst/RIOT,mfrey/RIOT,bartfaizoltan/RIOT,centurysys/RIOT,rfswarm2/RIOT,BytesGalore/PetersRIOT,haoyangyu/RIOT,latsku/RIOT,kaleb-himes/RIOT,jbeyerstedt/RIOT-OTA-update,FrancescoErmini/RIOT,sgso/RIOT,DipSwitch/RIOT,bartfaizoltan/RIOT,Lexandro92/RIOT-CoAP,binarylemon/RIOT,malosek/RIOT,patkan/RIOT,kaspar030/RIOT,rfswarm2/RIOT,kb2ma/RIOT,rfuentess/RIOT,MarkXYang/RIOT,ant9000/RIOT,1blankz7/RIOT,rakendrathapa/RIOT,abp719/RIOT,josephnoir/RIOT,ThanhVic/RIOT,tfar/RIOT,d00616/RIOT,Darredevil/RIOT,sgso/RIOT,ant9000/RIOT,TobiasFredersdorf/RIOT,l3nko/RIOT,jremmert-phytec-iot/RIOT,jfischer-phytec-iot/RIOT,roberthartung/RIOT,kaleb-himes/RIOT,Darredevil/RIOT,1blankz7/RIOT,kerneltask/RIOT,ximus/RIOT,lazytech-org/RIOT,marcosalm/RIOT,patkan/RIOT,marcosalm/RIOT,zhuoshuguo/RIOT,gautric/RIOT,RBartz/RIOT,ks156/RIOT,MonsterCode8000/RIOT,toonst/RIOT,mziegert/RIOT,ros2/ros2_embedded_riot,gebart/RIOT,MohmadAyman/RIOT,miri64/RIOT,adrianghc/RIOT,gbarnett/RIOT,smlng/RIOT,MarkXYang/RIOT,OTAkeys/RIOT,TobiasFredersdorf/RIOT,brettswann/RIOT,d00616/RIOT,DipSwitch/RIOT,automote/RIOT,latsku/RIOT,southernbear/RIOT,zhuoshuguo/RIOT,Yonezawa-T2/RIOT,biboc/RIOT,josephnoir/RIOT,khhhh/RIOT,MohmadAyman/RIOT,roberthartung/RIOT,adjih/RIOT,centurysys/RIOT,latsku/RIOT,koenning/RIOT,jfischer-phytec-iot/RIOT,avmelnikoff/RIOT,Lexandro92/RIOT-CoAP,arvindpdmn/RIOT,robixnai/RIOT,jferreir/RIOT,wentaoshang/RIOT,khhhh/RIOT,OlegHahm/RIOT,southernbear/RIOT,beurdouche/RIOT,Yonezawa-T2/RIOT,spium/IoT-RIOT,wentaoshang/RIOT,avmelnikoff/RIOT,biboc/RIOT,binarylemon/RIOT,Lexandro92/RIOT-CoAP,gebart/RIOT,authmillenon/RIOT,zhuoshuguo/RIOT,ks156/RIOT,jferreir/RIOT,Lotterleben/RIOT,mziegert/RIOT,alex1818/RIOT,ximus/RIOT,immesys/RiSyn,MohmadAyman/RIOT,marcosalm/RIOT,RBartz/RIOT,backenklee/RIOT,BytesGalore/RIOT,robixnai/RIOT,ros2/ros2_embedded_riot,adjih/RIOT,kushalsingh007/RIOT,tdautc19841202/RIOT,l3nko/RIOT,bartfaizoltan/RIOT,neumodisch/RIOT,jhollister/RIOT,spium/IoT-RIOT,binarylemon/RIOT,1blankz7/RIOT,malosek/RIOT,watr-li/RIOT,attdona/RIOT,ntrtrung/RIOT,sgso/RIOT,yogo1212/RIOT,latsku/RIOT,Lotterleben/RIOT,Osblouf/RIOT,plushvoxel/RIOT,benoit-canet/RIOT,shady33/RIOT,rfswarm/RIOT,kYc0o/RIOT,abp719/RIOT,altairpearl/RIOT,mtausig/RIOT,hamilton-mote/RIOT-OS,alex1818/RIOT,patkan/RIOT,chris-wood/RIOT,avmelnikoff/RIOT,rfswarm2/RIOT,Darredevil/RIOT,kYc0o/RIOT,FrancescoErmini/RIOT,RBartz/RIOT,chris-wood/RIOT,thomaseichinger/RIOT,kb2ma/RIOT,rfswarm2/RIOT,Lotterleben/RIOT,tfar/RIOT,dkm/RIOT,rfswarm/RIOT,luciotorre/RIOT,MohmadAyman/RIOT,robixnai/RIOT,aeneby/RIOT,rfuentess/RIOT,Darredevil/RIOT,dhruvvyas90/RIOT,1blankz7/RIOT,luciotorre/RIOT,chris-wood/RIOT,neumodisch/RIOT,adrianghc/RIOT,A-Paul/RIOT,AnonMall/RIOT,d00616/RIOT,adjih/RIOT,smlng/RIOT,koenning/RIOT,locicontrols/RIOT,dkm/RIOT,lebrush/RIOT,l3nko/RIOT,LudwigOrtmann/RIOT,tfar/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,LudwigOrtmann/RIOT,alex1818/RIOT,yogo1212/RIOT,Lotterleben/RIOT,jbeyerstedt/RIOT-OTA-update,centurysys/RIOT,asanka-code/RIOT,BytesGalore/RIOT,JensErdmann/RIOT,dailab/RIOT,koenning/RIOT,bartfaizoltan/RIOT,jasonatran/RIOT,authmillenon/RIOT,herrfz/RIOT,rakendrathapa/RIOT,DipSwitch/RIOT,herrfz/RIOT,TobiasFredersdorf/RIOT,patkan/RIOT,BytesGalore/PetersRIOT,latsku/RIOT,stevenj/RIOT,Lexandro92/RIOT-CoAP,syin2/RIOT,mtausig/RIOT,RIOT-OS/RIOT,alignan/RIOT,aeneby/RIOT,ThanhVic/RIOT,RIOT-OS/RIOT,jfischer-phytec-iot/RIOT,x3ro/RIOT,hamilton-mote/RIOT-OS,MohmadAyman/RIOT,BytesGalore/PetersRIOT,Osblouf/RIOT,phiros/RIOT,binarylemon/RIOT,herrfz/RIOT-old,rakendrathapa/RIOT,kaspar030/RIOT,MonsterCode8000/RIOT,locicontrols/RIOT,toonst/RIOT,basilfx/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,ntrtrung/RIOT,LudwigOrtmann/RIOT,ros2/ros2_embedded_riot,cladmi/RIOT,Ell-i/RIOT,DipSwitch/RIOT,d00616/RIOT,msolters/RIOT,miri64/RIOT,miri64/RIOT,daniel-k/RIOT,dailab/RIOT,lebrush/RIOT,BytesGalore/RIOT,LudwigOrtmann/RIOT,gbarnett/RIOT,PSHIVANI/Riot-Code,binarylemon/RIOT,brettswann/RIOT,adjih/RIOT,OTAkeys/RIOT,l3nko/RIOT,OlegHahm/RIOT,jasonatran/RIOT,rousselk/RIOT,ntrtrung/RIOT,hamilton-mote/RIOT-OS,kerneltask/RIOT,MarkXYang/RIOT,DipSwitch/RIOT,dailab/RIOT,x3ro/RIOT,x3ro/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,dkm/RIOT,phiros/RIOT,authmillenon/RIOT,robixnai/RIOT,abp719/RIOT,rajma996/RIOT,ThanhVic/RIOT,mfrey/RIOT,binarylemon/RIOT,immesys/RiSyn,nsol-nmsu/RIOT,immesys/RiSyn,TobiasFredersdorf/RIOT,southernbear/RIOT,neumodisch/RIOT,herrfz/RIOT,haoyangyu/RIOT,spium/IoT-RIOT,malosek/RIOT,FrancescoErmini/RIOT,msolters/RIOT,sgso/RIOT,roberthartung/RIOT,alignan/RIOT,dailab/RIOT,bartfaizoltan/RIOT,daniel-k/RIOT,A-Paul/RIOT,toonst/RIOT,JensErdmann/RIOT,rousselk/RIOT,dailab/RIOT,1blankz7/RIOT,alex1818/RIOT,arvindpdmn/RIOT,sumanpanchal/RIOT,benoit-canet/RIOT,benoit-canet/RIOT,lebrush/RIOT,shady33/RIOT,MonsterCode8000/RIOT,openkosmosorg/RIOT,altairpearl/RIOT,Ell-i/RIOT,BytesGalore/PetersRIOT,ros2/ros2_embedded_riot,koenning/RIOT,wentaoshang/RIOT,tdautc19841202/RIOT,openkosmosorg/RIOT,koenning/RIOT,asanka-code/RIOT,ThanhVic/RIOT,jfischer-phytec-iot/RIOT,luciotorre/RIOT,Lexandro92/RIOT-CoAP,thiagohd/RIOT,RBartz/RIOT,abkam07/RIOT,RubikonAlpha/RIOT,beurdouche/RIOT,Osblouf/RIOT,Darredevil/RIOT,fnack/RIOT,chris-wood/RIOT,RubikonAlpha/RIOT,syin2/RIOT,neiljay/RIOT,kYc0o/RIOT,kushalsingh007/RIOT,josephnoir/RIOT,altairpearl/RIOT,rakendrathapa/RIOT,OTAkeys/RIOT,openkosmosorg/RIOT,jferreir/RIOT,jbeyerstedt/RIOT-OTA-update,Ell-i/RIOT,arvindpdmn/RIOT,openkosmosorg/RIOT,fnack/RIOT,zhuoshuguo/RIOT,herrfz/RIOT,fnack/RIOT,msolters/RIOT,malosek/RIOT,x3ro/RIOT,fnack/RIOT,emmanuelsearch/RIOT,watr-li/RIOT,fnack/RIOT,FrancescoErmini/RIOT,wentaoshang/RIOT,thiagohd/RIOT,adrianghc/RIOT,A-Paul/RIOT,josephnoir/RIOT,robixnai/RIOT,jhollister/RIOT,ximus/RIOT,daniel-k/RIOT,altairpearl/RIOT,sumanpanchal/RIOT,Ell-i/RIOT,jasonatran/RIOT,dhruvvyas90/RIOT,zhuoshuguo/RIOT,jhollister/RIOT,alex1818/RIOT,emmanuelsearch/RIOT,abkam07/RIOT,mtausig/RIOT,cladmi/RIOT,dhruvvyas90/RIOT,authmillenon/RIOT,neiljay/RIOT,altairpearl/RIOT,khhhh/RIOT,thiagohd/RIOT,ximus/RIOT,Josar/RIOT,Yonezawa-T2/RIOT,MohmadAyman/RIOT,jremmert-phytec-iot/RIOT,asanka-code/RIOT,haoyangyu/RIOT,PSHIVANI/Riot-Code,jhollister/RIOT,nsol-nmsu/RIOT,kerneltask/RIOT,mfrey/RIOT,asanka-code/RIOT,aeneby/RIOT,dhruvvyas90/RIOT,EmuxEvans/RIOT,luciotorre/RIOT,Osblouf/RIOT,chris-wood/RIOT,RubikonAlpha/RIOT,foss-for-synopsys-dwc-arc-processors/RIOT,shady33/RIOT,jremmert-phytec-iot/RIOT,JensErdmann/RIOT,gautric/RIOT,gebart/RIOT,yogo1212/RIOT,lazytech-org/RIOT,rfswarm2/RIOT,changbiao/RIOT,chris-wood/RIOT,dhruvvyas90/RIOT,watr-li/RIOT,Lotterleben/RIOT,alignan/RIOT,herrfz/RIOT,abp719/RIOT,changbiao/RIOT,lebrush/RIOT,neiljay/RIOT,jfischer-phytec-iot/RIOT,jferreir/RIOT,cladmi/RIOT,aeneby/RIOT,brettswann/RIOT,EmuxEvans/RIOT,abp719/RIOT,LudwigKnuepfer/RIOT,shady33/RIOT,Yonezawa-T2/RIOT,jbeyerstedt/RIOT-OTA-update,roberthartung/RIOT,thiagohd/RIOT,Osblouf/RIOT,automote/RIOT,l3nko/RIOT,abkam07/RIOT,ThanhVic/RIOT,thomaseichinger/RIOT,roberthartung/RIOT,centurysys/RIOT,RBartz/RIOT,bartfaizoltan/RIOT,malosek/RIOT,BytesGalore/PetersRIOT,abp719/RIOT,cladmi/RIOT,yogo1212/RIOT,rakendrathapa/RIOT,TobiasFredersdorf/RIOT,emmanuelsearch/RIOT,spium/IoT-RIOT,luciotorre/RIOT,automote/RIOT,beurdouche/RIOT,katezilla/RIOT,automote/RIOT,Ell-i/RIOT,sgso/RIOT,AnonMall/RIOT,msolters/RIOT,ntrtrung/RIOT,Lotterleben/RIOT,khhhh/RIOT,lazytech-org/RIOT,benoit-canet/RIOT,khhhh/RIOT,attdona/RIOT,jbeyerstedt/RIOT-OTA-update,dhruvvyas90/RIOT,1blankz7/RIOT,nsol-nmsu/RIOT,syin2/RIOT,rajma996/RIOT,stevenj/RIOT,ntrtrung/RIOT,hamilton-mote/RIOT-OS,stevenj/RIOT,phiros/RIOT,avmelnikoff/RIOT,brettswann/RIOT,gbarnett/RIOT,openkosmosorg/RIOT,rfuentess/RIOT,biboc/RIOT,rajma996/RIOT,katezilla/RIOT,stevenj/RIOT,katezilla/RIOT,AnonMall/RIOT,rousselk/RIOT,kerneltask/RIOT,ros2/ros2_embedded_riot,yogo1212/RIOT,rfswarm/RIOT,brettswann/RIOT,emmanuelsearch/RIOT