Change:

scrappy · scrappy · commit aa7244ed01c4 · 1998-02-21T19:23:14.000Z
#define TAPETEMP                "pg_btsortXXXXXX"

to:

#define TAPETEMP                "pg_btsortXXXXXXX"

For some reason, under FreeBSD, it appears that the mktemp() value needs the
extra 'X' to improve/ensure uniqueness
diff --git a/src/backend/access/nbtree/nbtsort.c b/src/backend/access/nbtree/nbtsort.c
@@ -5,7 +5,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Id: nbtsort.c,v 1.27 1998/01/13 04:03:41 scrappy Exp $
+ *	  $Id: nbtsort.c,v 1.28 1998/02/21 19:23:14 scrappy Exp $
  *
  * NOTES
  *
@@ -85,7 +85,7 @@ static void _bt_uppershutdown(Relation index, BTPageState *state);
 
 #define MAXTAPES		(7)
 #define TAPEBLCKSZ		(BLCKSZ << 2)
-#define TAPETEMP		"pg_btsortXXXXXX"
+#define TAPETEMP		"pg_btsortXXXXXXX"
 
 extern int	NDirectFileRead;
 extern int	NDirectFileWrite;

Original file line number	Diff line number	Diff line change
`@@ -5,7 +5,7 @@`
`5`	`5`	`*`
`6`	`6`	`*`
`7`	`7`	`* IDENTIFICATION`
`8`		`- * $Id: nbtsort.c,v 1.27 1998/01/13 04:03:41 scrappy Exp $`
	`8`	`+ * $Id: nbtsort.c,v 1.28 1998/02/21 19:23:14 scrappy Exp $`
`9`	`9`	`*`
`10`	`10`	`* NOTES`
`11`	`11`	`*`
`@@ -85,7 +85,7 @@ static void _bt_uppershutdown(Relation index, BTPageState *state);`
`85`	`85`
`86`	`86`	`#define MAXTAPES (7)`
`87`	`87`	`#define TAPEBLCKSZ (BLCKSZ << 2)`
`88`		`-#define TAPETEMP "pg_btsortXXXXXX"`
	`88`	`+#define TAPETEMP "pg_btsortXXXXXXX"`
`89`	`89`
`90`	`90`	`extern int NDirectFileRead;`
`91`	`91`	`extern int NDirectFileWrite;`