Actually. qsort is fine since most versions fal back to a cheaper

sort when the number of elements to sort is small (like in our case).

script.c

@@ -268,11 +268,9 @@ script_duplow(fd)
     /* sort fds so we can dup them safely */
     for (i = 0; i < 5; i++)
 	indices[i] = i;
-    /* XXX - qsort is overkill for this */
     qsort(indices, 5, sizeof(int), fdcompar);
 
     /* Move pty master/slave and session fds to low numbered fds. */
-    if (def_script) {
     for (i = 0; i < 5; i++) {
 	j = indices[i];
 	if (script_fds[j] != fd) {
@@ -286,7 +284,6 @@ script_duplow(fd)
 	}
 	script_fds[j] = fd++;
     }
-    }
     return(fd);
 }