From c2c7128009ae0ce6149f12a81d68425e3423146a Mon Sep 17 00:00:00 2001
From: Curtis McEnroe <june@causal.agency>
Date: Thu, 8 Nov 2018 21:40:50 -0500
Subject: Add zlibVersion.3

---
 zlibVersion.3 | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100644 zlibVersion.3

(limited to 'zlibVersion.3')

diff --git a/zlibVersion.3 b/zlibVersion.3
new file mode 100644
index 0000000..d088754
--- /dev/null
+++ b/zlibVersion.3
@@ -0,0 +1,32 @@
+.Dd November 8, 2018
+.Dt ZLIBVERSION 3
+.Os
+.
+.Sh NAME
+.Nm zlibVersion
+.Nd check zlib version
+.
+.Sh LIBRARY
+.Lb libz
+.
+.Sh SYNOPSIS
+.In zlib.h
+.Fd #define ZLIB_VERSION \(dq1.2.11\(dq
+.Ft "const char *"
+.Fn zlibVersion void
+.
+.Sh DESCRIPTION
+The application can compare
+.Fn zlibVersion
+and
+.Dv ZLIB_VERSION
+for consistency.
+If the first character differs,
+the library code actually used
+is not compatible with the
+.In zlib.h
+header file used by the application.
+This check is automatically made by
+.Xr deflateInit 3
+and
+.Xr inflateInit 3 .
-- 
cgit 1.4.1