.Dd November 13, 2018 .Dt GZPUTS 3 .Os . .Sh NAME .Nm gzputs .Nd write string to compressed file . .Sh LIBRARY .Lb libz . .Sh SYNOPSIS .In zlib.h .Ft int .Fn gzputs "gzFile file" "const char *s" . .Sh DESCRIPTION Writes the given null-terminated string to the compressed file, excluding the terminating null character. . .Sh RETURN VALUES .Fn gzputs returns the number of characters written, or -1 in case of error.