initialize buf, use integer variable for read 03/77703/1 accepted/tizen_3.0.m2_mobile accepted/tizen_3.0.m2_tv accepted/tizen_3.0.m2_wearable accepted/tizen_3.0_common accepted/tizen_3.0_ivi accepted/tizen_3.0_mobile accepted/tizen_3.0_tv accepted/tizen_3.0_wearable accepted/tizen_common accepted/tizen_ivi accepted/tizen_mobile accepted/tizen_tv accepted/tizen_wearable tizen_3.0 tizen_3.0.m2 tizen_3.0_tv accepted/tizen/3.0.m2/mobile/20170105.024655 accepted/tizen/3.0.m2/tv/20170105.024838 accepted/tizen/3.0.m2/wearable/20170105.025008 accepted/tizen/3.0/common/20161114.111031 accepted/tizen/3.0/ivi/20161011.050513 accepted/tizen/3.0/mobile/20161015.033626 accepted/tizen/3.0/tv/20161016.004849 accepted/tizen/3.0/wearable/20161015.083153 accepted/tizen/4.0/unified/20170816.013530 accepted/tizen/4.0/unified/20170828.222830 accepted/tizen/common/20160703.130852 accepted/tizen/ivi/20160701.044109 accepted/tizen/mobile/20160701.044022 accepted/tizen/tv/20160701.044042 accepted/tizen/unified/20170309.035957 accepted/tizen/wearable/20160701.043845 submit/tizen/20160701.013624 submit/tizen_3.0.m2/20170104.093753 submit/tizen_3.0_common/20161104.104000 submit/tizen_3.0_ivi/20161010.000004 submit/tizen_3.0_mobile/20161015.000004 submit/tizen_3.0_tv/20161015.000003 submit/tizen_3.0_wearable/20161015.000003 submit/tizen_4.0/20170811.094300 submit/tizen_4.0/20170828.100006 submit/tizen_common/20160701.180000 submit/tizen_unified/20170308.100414 tizen_4.0.m1_release