<div dir="ltr"><div><div><br></div>Centos 6.7 final     Linux localhost.localdomain 3.10.40-1.el6.elrepo.i686<br></div>i have downloaded FREESWITCH  MASTER  branch yesterday,<br><br><br><div>cd /usr/src/freeswitch/src/mod/endpoints/mod_gsmopen/libctb-0.16/build<br>make DEBUG=0 GPIB=0<br>g++ -c -o release/ctb_lib_portscan.o -DNDEBUG  -D_THREAD_SAFE -pthread -O0 -I../include   -MTrelease/ctb_lib_portscan.o -MF`echo release/ctb_lib_portscan.o | sed -e &#39;s,\.o$,.d,&#39;` -MD -MP ../src/portscan.cpp<br>In file included from ../include/ctb-0.16/linux/serport.h:12,<br>                 from ../include/ctb-0.16/serport.h:15,<br>                 from ../include/ctb-0.16/ctb.h:12,<br>                 from ../src/portscan.cpp:1:<br>../include/ctb-0.16/serportx.h: In member function ‘char* ctb::SerialPort_DCS::GetSettings()’:<br>../include/ctb-0.16/serportx.h:178: error: ‘_snprintf’ was not declared in this scope<br>make: *** [release/ctb_lib_portscan.o] Error 1<br><br><br></div><div>any solution ?<br></div></div>