Description of Problem:

a2ps uses the decimal-point defined by the locale and not '.' as expected
by gv.


Version-Release number of selected component (if applicable):

a2ps-4.13b-15


Steps to Reproduce:
1. touch /tmp/foo.txt
2. LC_ALL=de_DE a2ps /tmp/foo.txt -o /tmp/foo.ps
3. gv /tmp/foo.ps


Actual Results:

Messagebox 

--------------
Error: /undefined in 15,000000
Operand stack:
   th
Execution stack:
   %interp_exit   .runexec2   --nostringval--   --nostringval--  
--nostringval--   2   %stopped_push   --nostringval--   --nostringval--  
--nostringval--   false   1   %stopped_push   1   3   %oparray_pop   1   3
  %oparray_pop   1   3   %oparray_pop   .runexec2   --nostringval--  
--nostringval--   --nostringval--   2   %stopped_push   --nostringval--  
--nostringval--   --nostringval--
Dictionary stack:
   --dict:1026/1476(ro)(G)--   --dict:0/20(G)--   --dict:84/200(L)--  
--dict:55/200(L)--
Current allocation mode is local
Last OS error: 2
Current file position is 15989
GNU Ghostscript 6.51: Unrecoverable error, exit code 1
--------------