Write key value of a section into a file.
int okutil_write_file_section_keys( LPCSTR lpcszFilename, LPCSTR lpcszSecName, StringArray * pvsKeys, StringArray * pvsValues, StringArray * pvsComments = NULL )
The file size if success, else return minus value for failure.
See examples of okutil_read_file_section_keys
okutil_read_file_section_keys, okutil_write_file_section
origin.h