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-rw-r--r--src/port/dirmod.c14
1 files changed, 11 insertions, 3 deletions
diff --git a/src/port/dirmod.c b/src/port/dirmod.c
index c2863e205f4..e345dafc8bc 100644
--- a/src/port/dirmod.c
+++ b/src/port/dirmod.c
@@ -10,7 +10,7 @@
* Win32 (NT, Win2k, XP). replace() doesn't work on Win95/98/Me.
*
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/port/dirmod.c,v 1.38 2005/08/02 15:14:47 tgl Exp $
+ * $PostgreSQL: pgsql/src/port/dirmod.c,v 1.39 2005/08/10 19:52:37 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -118,7 +118,11 @@ pgrename(const char *from, const char *to)
{
int loops = 0;
- /* Is this loop even necessary now that we have win32_open()? */
+ /*
+ * We need these loops because even though PostgreSQL uses flags
+ * that allow rename while the file is open, other applications
+ * might have these files open without those flags.
+ */
#if defined(WIN32) && !defined(__CYGWIN__)
while (!MoveFileEx(from, to, MOVEFILE_REPLACE_EXISTING))
#endif
@@ -164,7 +168,11 @@ pgunlink(const char *path)
{
int loops = 0;
- /* Is this loop even necessary now that we have win32_open()? */
+ /*
+ * We need these loops because even though PostgreSQL uses flags
+ * that allow unlink while the file is open, other applications
+ * might have these files open without those flags.
+ */
while (unlink(path))
{
if (errno != EACCES)