From 3d85f02a098baeede07c7d8fcc5b147e805f127b Mon Sep 17 00:00:00 2001
From: Mark Adler <madler@alumni.caltech.edu>
Date: Sun, 18 Dec 2011 14:47:08 -0800
Subject: Restore gzgetc function for binary compatibility.

Newly compiled applications will use the gzgetc macro.
---
 gzread.c | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

(limited to 'gzread.c')

diff --git a/gzread.c b/gzread.c
index 09e5863..46d40e0 100644
--- a/gzread.c
+++ b/gzread.c
@@ -390,10 +390,7 @@ int ZEXPORT gzgetc_(file)
         (state->err != Z_OK && state->err != Z_BUF_ERROR))
         return -1;
 
-    /* try output buffer (no need to check for skip request) -- while
-       this check really isn't required since the gzgetc() macro has
-       already determined that x.have is zero, we leave it in for
-       completeness. */
+    /* try output buffer (no need to check for skip request) */
     if (state->x.have) {
         state->x.have--;
         state->x.pos++;
@@ -405,6 +402,13 @@ int ZEXPORT gzgetc_(file)
     return ret < 1 ? -1 : buf[0];
 }
 
+#undef gzgetc
+int ZEXPORT gzgetc(file)
+gzFile file;
+{
+    return gzgetc_(file);
+}    
+
 /* -- see zlib.h -- */
 int ZEXPORT gzungetc(c, file)
     int c;
-- 
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