From 5262fdde0237dc28a24f64bf2e36d629e3345949 Mon Sep 17 00:00:00 2001
From: curt <curt>
Date: Tue, 28 Apr 1998 21:41:39 +0000
Subject: [PATCH] Initial revision of fg_zlib.h

---
 Makefile.am |  1 +
 fg_zlib.h   | 88 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 89 insertions(+)
 create mode 100644 fg_zlib.h

diff --git a/Makefile.am b/Makefile.am
index 0b4e25595..05052e039 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -5,5 +5,6 @@ EXTRA_DIST = \
 	fg_limits.h \
 	fg_typedefs.h \
 	fg_types.h \
+	fg_zlib.h \
 	general.h \
 	keys.h
diff --git a/fg_zlib.h b/fg_zlib.h
new file mode 100644
index 000000000..728094735
--- /dev/null
+++ b/fg_zlib.h
@@ -0,0 +1,88 @@
+/**************************************************************************
+ * fg_zlib.h -- a zlib wrapper to replace zlib calls with normal uncompressed
+ *              calls for systems that have problems building zlib.
+ *
+ * Written by Curtis Olson, started April 1998.
+ *
+ * Copyright (C) 1998  Curtis L. Olson  - curt@me.umn.edu
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * $Id$
+ * (Log is kept at end of this file)
+ **************************************************************************/
+
+
+#ifndef _FG_ZLIB_H
+#define _FG_ZLIB_H
+
+
+#ifdef HAVE_CONFIG_H
+#  include <config.h>
+#endif
+
+
+#ifdef AVOID_USING_ZLIB
+
+  #include <stdio.h>
+
+  #define fgFile FILE *
+
+  /* fgFile fgopen(char *filename, const char *flags) */
+  #define fgopen(P, F)  (fopen((P), (F)))
+
+  /* int fgseek(fgFile *file, long offset, int whence) */
+  #define fgseek(F, O, W)  (fseek((F), (O), (W)))
+
+  /* fgread(fgFile file, void *buf, int size); */
+  #define fgread(F, B, S)  (fread((B), (S), 1, (F)))
+
+  /* int fggets(fgFile fd, char *buffer, int len) */
+  #define fggets(F, B, L)  (fgets((B), (L), (F)))
+
+  /* int fgclose(fgFile fd) */
+  #define fgclose(F)  (fclose((F)))
+#else
+
+  #include <zlib/zlib.h>
+
+  #define fgFile gzFile
+
+  /* fgFile fgopen(char *filename, const char *flags) */
+  #define fgopen(P, F)  (gzopen((P), (F)))
+
+  /* int fgseek(fgFile *file, long offset, int whence) */
+  #define fgseek(F, O, W)  (gzseek((F), (O), (W)))
+
+  /* fgread(fgFile file, void *buf, int size); */
+  #define fgread(F, B, S)  (gzread((F), (B), (S)))
+
+  /* int fggets(fgFile fd, char *buffer, int len) */
+  #define fggets(F, B, L)  (gzgets((F), (B), (L)))
+
+  /* int fgclose(fgFile fd) */
+  #define fgclose(F)  (gzclose((F)))
+
+#endif /* #ifdef AVOID_USING_ZLIB #else #endif */
+
+
+#endif /* _FG_ZLIB_H */
+
+
+/* $Log$
+/* Revision 1.1  1998/04/28 21:41:39  curt
+/* Initial revision of fg_zlib.h
+/*
+ */
-- 
2.39.5