Index: genfile.c
===================================================================
RCS file: /projects/pgadmin-tools/support/genfile.c,v
retrieving revision 1.2
retrieving revision 1.3
diff -Lsupport/genfile.c -Lsupport/genfile.c -u -w -r1.2 -r1.3
--- support/genfile.c
+++ support/genfile.c
@@ -193,7 +193,7 @@
 	pos = PG_GETARG_INT64(1);
 	size = PG_GETARG_INT64(2);
 
-	f = fopen(filename, "r");
+	f = fopen(filename, "rb");
 	if (!f)
 	{
 		ereport(ERROR,
@@ -245,10 +245,10 @@
 					(ERRCODE_DUPLICATE_FILE,
 					 errmsg("file %s exists", filename)));
 
-	    f = fopen(filename, "w");
+	    f = fopen(filename, "wb");
 	}
 	else
-	    f = fopen(filename, "a");
+	    f = fopen(filename, "ab");
 
 	if (!f)
 	{
Index: misc.c
===================================================================
RCS file: /projects/pgadmin-tools/support/misc.c,v
retrieving revision 1.2
retrieving revision 1.3
diff -Lsupport/misc.c -Lsupport/misc.c -u -w -r1.2 -r1.3
--- support/misc.c
+++ support/misc.c
@@ -153,25 +153,24 @@
 
 		/*
 		 * format as created in logfile_getname():
-		 *        prefix_YYYY-MM-DD_HHMMSS_PPPPP.log
+		 *        prefix_PPPPP_YYYY-MM-DD_HHMMSS.log
 		 *   prefixLen   ^
-		 *                 prefixLen+17   ^
+		 *       prefixLen+5   ^
 		 *                       prefixLen+23   ^
 		 */
-
 		if (strlen(de->d_name) != prefixLen + 27
 		    || memcmp(de->d_name, Log_filename_prefix, prefixLen)
-			|| de->d_name[prefixLen + 17] != '_'
+			|| de->d_name[prefixLen + 5] != '_'
 			|| strcmp(de->d_name + prefixLen + 23, ".log"))
 		      continue;
 
 		values[2] = palloc(strlen(fctx->location) + strlen(de->d_name) + 2);
 		sprintf(values[2], "%s/%s", fctx->location, de->d_name);
 
-		values[0] = de->d_name + prefixLen;       /* timestamp */
+		values[0] = de->d_name + prefixLen+6;       /* timestamp */
 		values[0][17] = 0;
 
-		values[1] = de->d_name + prefixLen + 18;  /* pid */
+		values[1] = de->d_name + prefixLen;          /* pid */
 		values[1][5] = 0;
 
 		/* check if pid is purely numeric as expected */
@@ -188,7 +187,6 @@
 
 		/* Seems the format fits the expected format; feed it into the tuple */
 
-
 		tuple = BuildTupleFromCStrings(funcctx->attinmeta, values);
 
 		SRF_RETURN_NEXT(funcctx, HeapTupleGetDatum(tuple));