name | full path name of file to be created |
dlen | length of data record in bytes |
key | primary index description, see isam indexes |
mode | see open modes |
integer file identifier, starting at zero, or a negative value on failure, in which case the error code will be found in iserrno.
if successful, isbuild will return an isam file descriptor open in the specified mode and ready for use.
please see isvbuild for thread safe handling of ISVARLEN builds.