From: Martin Mares <mj@ucw.cz>
Date: Tue, 22 May 2007 13:09:08 +0000 (+0200)
Subject: Added SORT_DELETE_INPUT.
X-Git-Tag: holmes-import~506^2~13^2~133
X-Git-Url: http://mj.ucw.cz/gitweb/?a=commitdiff_plain;h=9b26365f8534b271f2d76563f5985b475b1405fa;p=libucw.git

Added SORT_DELETE_INPUT.
---

diff --git a/lib/sorter/sort-test.c b/lib/sorter/sort-test.c
index 524a4cdc..a6b29f0e 100644
--- a/lib/sorter/sort-test.c
+++ b/lib/sorter/sort-test.c
@@ -51,6 +51,7 @@ struct key1 {
 #define SORT_OUTPUT_FB
 #define SORT_UNIQUE
 #define SORT_INT(k) (k).x
+#define SORT_DELETE_INPUT 0
 
 #include "lib/sorter/sorter.h"
 
diff --git a/lib/sorter/sorter.h b/lib/sorter/sorter.h
index cf47ead7..e7715b88 100644
--- a/lib/sorter/sorter.h
+++ b/lib/sorter/sorter.h
@@ -75,6 +75,8 @@
  *			to get successive batches of pre-sorted data.
  *			The function is passed a page-aligned presorting buffer.
  *			It returns 1 on success or 0 on EOF.
+ *  SORT_DELETE_INPUT	A C expression, if true, then the input files are deleted
+ *			as soon as possible.
  *
  *  Output (chose one of these):
  *
@@ -219,6 +221,10 @@ static struct fastbuf *P(sort)(
 #else
 #error No input given.
 #endif
+#ifdef SORT_DELETE_INPUT
+  if (SORT_DELETE_INPUT)
+    bconfig(ctx.in_fb, BCONFIG_IS_TEMP_FILE, 1);
+#endif
 
 #ifdef SORT_OUTPUT_FB
   ASSERT(!out);
@@ -274,6 +280,7 @@ static struct fastbuf *P(sort)(
 #undef SORT_OUTPUT_THIS_FB
 #undef SORT_UNIQUE
 #undef SORT_ASSERT_UNIQUE
+#undef SORT_DELETE_INPUT
 #undef SWAP
 #undef LESS
 #undef P