Fix a bug in my own tmpnam() --> mkstemp() patch.

Reported by:	Pascal Hofstee <daeron@shadowmere.student.utwente.nl>

devel/libPropList/files/patch-ab

@@ -1,21 +1,30 @@
 --- filehandling.c.orig	Tue Feb 15 03:03:56 2000
-+++ filehandling.c	Wed Jun  7 01:03:50 2000
-@@ -464,6 +464,7 @@
++++ filehandling.c	Mon Jun 12 19:07:56 2000
+@@ -458,13 +458,18 @@
+   FILE *theFile;
+   int c;
+   char *desc = NULL;
++  int fd;
+   
+   theRealFileName = PLGetString(PLGetFilename(pl));
+   if(!theRealFileName) return NO;
    
    if (atomically)
      {
 +#ifndef HAVE_MKSTEMP
        theFileName = tmpnam(NULL);
++#else
++      theFileName = "/var/tmp/tmp.XXXXXX";
++#endif
        strcpy(tmp_fileName, theFileName);
  
-@@ -492,14 +493,33 @@
+       if((tmp_basename=strtok(tmp_fileName, "/")))
+@@ -492,14 +497,31 @@
  	} 
        
        theFileName = strcat(dirname, basename);
-+#else /* HAVE_MKSTEMP */
-+      int fd;
-+
-+      strcpy(tmp_fileName, "/tmp/tmp.XXXXXX");
++#ifdef HAVE_MKSTEMP
++      strcpy(tmp_fileName, theFileName);
 +      if ((fd = mkstemp(tmp_fileName)) == -1)
 +
 +        goto failure; /* Not reached */