From 629024bec1c56ec7afb4fe40621ce2a772122f6e Mon Sep 17 00:00:00 2001
From: Curtis McEnroe <june@causal.agency>
Date: Mon, 12 Nov 2018 16:53:29 -0500
Subject: Add gzsetparams.3

---
 gzsetparams.3 | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100644 gzsetparams.3

(limited to 'gzsetparams.3')

diff --git a/gzsetparams.3 b/gzsetparams.3
new file mode 100644
index 0000000..88ba96c
--- /dev/null
+++ b/gzsetparams.3
@@ -0,0 +1,37 @@
+.Dd November 12, 2018
+.Dt GZSETPARAMS 3
+.Os
+.
+.Sh NAME
+.Nm gzsetparams
+.Nd set compression level and strategy
+.
+.Sh LIBRARY
+.Lb libz
+.
+.Sh SYNOPSIS
+.In zlib.h
+.Ft int
+.Fn gzsetparams "gzFile file" "int level" "int strategy"
+.
+.Sh DESCRIPTION
+Dynamically update the compression level or strategy.
+See the description of
+.Xr deflateInit2 3
+for the meaning
+of these parameters.
+Previously provided data is flushed
+before the parameter change.
+.
+.Sh RETURN VALUES
+.Fn gzsetparams
+returns
+.Dv Z_OK
+if success,
+.Dv Z_STREAM_ERROR
+if the file was not opened for writing,
+.Dv Z_ERRNO
+if there is an error writing the flushed data,
+or
+.Dv Z_MEM_ERROR
+if there is a memory allocation error.
-- 
cgit 1.4.1