From: simonmar <unknown>
Date: Tue, 23 Nov 1999 14:36:31 +0000 (+0000)
Subject: [project @ 1999-11-23 14:36:31 by simonmar]
X-Git-Tag: Approximately_9120_patches~5509
X-Git-Url: http://git.megacz.com/?a=commitdiff_plain;h=a4e2cc7721b8da806b8bbd6981e0b3ab76e43faa;p=ghc-hetmet.git

[project @ 1999-11-23 14:36:31 by simonmar]
ANSIfication
---

diff --git a/ghc/lib/std/cbits/fileObject.h b/ghc/lib/std/cbits/fileObject.h
index deca1b0..b0a3100 100644
--- a/ghc/lib/std/cbits/fileObject.h
+++ b/ghc/lib/std/cbits/fileObject.h
@@ -13,6 +13,19 @@
 typedef struct _IOFileObject {
    int     fd;
    void*   buf;
+
+   int     bufStart; /* offset of start of data waiting to
+			be written.  This may be non-zero in
+			the case where we wrote out some of the
+			buffer, and then blocked.
+
+			NOTE: this field should be non-zero *only*
+			when we just blocked on a call to writeBuffer,
+			and we're going to restart the call when
+			we unblock.  It should be zero at all other
+			times.
+		     */
+
    int     bufWPtr;  /* points to next position to write,
    			  bufRPtr >= bufWPtr <= bufSize.