.Dd January 15, 2017 .Dt GZWRITE 3 .Os . .Sh NAME .Nm gzwrite .Nd write to compressed file . .Sh LIBRARY .Lb libz . .Sh SYNOPSIS .In zlib.h .Ft int .Fn gzwrite "gzFile file" "voidpc buf" "unsigned len" . .Sh DESCRIPTION Writes the given number of uncompressed bytes into the compressed file. . .Sh RETURN VALUES .Fn gzwrite returns the number of uncompressed bytes written or 0 in case of error. . .Sh SEE ALSO .Xr gzerror 3 , .Xr gzfwrite 3 , .Xr gzopen 3 . .Sh HISTORY This manual page was converted from .In zlib.h to mdoc format by .An C. McEnroe Aq Mt june@causal.agency . . .Sh AUTHORS .An Jean-loup Gailly Aq Mt jloup@gzip.org .An Mark Adler Aq Mt madler@alumni.caltech.edu