sysinfo-0.1.0a kompiliert nicht

Plugin sysinfo: make[1]: Entering directory `/usr/src/VDR/vdr-1.6.0/PLUGINS/src/sysinfo-0.1.0a' g++ -O2 -Wall -Woverloaded-virtual -c -D_GNU_SOURCE -DPLUGIN_NAME_I18N='"sysinfo"' -I../../../include -I/include utility.c utility.c: In static member function âstatic int cUtility::StrToInt(std::string)â: utility.c:67: error: âatoiâ was not declared in this scope utility.c: In static member function âstatic int cUtility::CharToInt(char*)â: utility.c:73: error: âatofâ was not declared in this scope make[1]: *** [utility.o] Fehler 1 make[1]: Leaving directory `/usr/src/VDR/vdr-1.6.0/PLUGINS/src/sysinfo-0.1.0a'