gentoo-overlay/sci-biology/mammoth/files/1.0-consistent-system-intrinsic.patch

http://gcc.gnu.org/onlinedocs/gcc-4.2.2/gfortran/SYSTEM.html#SYSTEM

This intrinsic is provided in both subroutine and function forms; 
however, only one form can be used in any given program unit.

--- src/6apply_rot_tras.f.orig	2007-12-10 00:51:35.000000000 -0800
+++ src/6apply_rot_tras.f	2007-12-10 00:55:07.000000000 -0800
@@ -47,11 +47,11 @@
       endif
 
 
-      call system ('echo $PWD > junk1')
+      i = system ('echo $PWD > junk1')
       open(unit=21,file='junk1')
       read(21,'(a340)', end=7) path
  7    close(21)
-      call system ('rm -f junk1')
+      i = system ('rm -f junk1')
 
 c      write(6,*)'my path is ', path
 c      write(6,*)tras1,tras2,tras3,