Read up to len bytes from the current file (opened by xunzOpenCurrentFile) into buf.
return the number of bytes copied. 0 on end of file, <0 (UNZ... error code) in case of error (UNZ_ERRNO for IO error, or XOnZip error for uncompress error).
file/in "unzip" filehandle from sunzOpen.vi |
len |
Result |
buf |
file/out "unzip" filehandle from sunzOpen.vi |