Set the value for one entry.
DWORD CfgNetSetString(
CFGFILE cFile,
LPCSTR keyword,
LPCSTR value,
int* n
);
cFilekeywordvaluenECFG_OK for success or an error code on failure.
Sets the value for the keyword nth occurrence in the file. Appends at end of file, if keyword is not found n times and updates n with this line number.
ECFG_BADCFGFILEECFG_WRONGFILETYPE