--- diffutils-2.7.2/sdiff.c.immunix-owl-tmp	Fri Mar 30 14:38:57 2001
+++ diffutils-2.7.2/sdiff.c	Fri Mar 30 14:42:35 2001
@@ -25,6 +25,7 @@
 static char const authorship_msgid[] =
   "Written by Thomas Lord.";
 
+#define _GNU_SOURCE
 #include <stdio.h>
 #include <signal.h>
 #include "getopt.h"
@@ -1005,13 +1006,27 @@
 	case 'q':
 	  return 0;
 	case 'e':
-	  if (! tmpname && ! (tmpname = private_tempnam ()))
-	    perror_fatal ("tmpnam");
+	  {
+	    int tfd;
+	    FILE *tmp;
 
-	  tmpmade = 1;
+	    if (tmpmade)
+	      {
+		unlink (tmpname);
+		tmpmade = 0;
+		free (tmpname);
+	      }
 
-	  {
-	    FILE *tmp = ck_fopen (tmpname, "w+");
+	    asprintf (&tmpname, "%s/sdiff.XXXXXX",
+		      getenv("TMPDIR") ?: P_tmpdir);
+	    tfd = mkstemp(tmpname);
+	    if (tfd == -1)
+	      perror_fatal ("temporary file name");
+	    tmp = fdopen (tfd, "w+");
+	    if (tmp == NULL)
+	      perror_fatal ("temporary file name");
+
+	    tmpmade = 1;
 
 	    switch (cmd1)
 	      {