[babl] babl-verify: fix win32 compile, with s/setenv/putenv/g

[Øyvind Kolås <ok src gnome org>]

commit 6cc3c3e1ce30bdb84742d35f4163212e1723f984
Author: Edward E <develinthedetail gmail com>
Date:   Wed Nov 23 14:35:39 2016 -0600

    babl-verify: fix win32 compile, with s/setenv/putenv/g
    
    Wouldn't compile on windows because putenv() takes 1 arg, not 2.
    Win32 has no setenv(), pippin said try using putenv() on all platforms.

 tools/babl-verify.c |    8 ++------
 1 files changed, 2 insertions(+), 6 deletions(-)
---
diff --git a/tools/babl-verify.c b/tools/babl-verify.c
index 3e2a7e4..80174db 100644
--- a/tools/babl-verify.c
+++ b/tools/babl-verify.c
@@ -2,10 +2,6 @@
 #include <stdlib.h>
 #include "babl/babl.h"
 
-#ifdef _WIN32
-#define setenv(a,b,c)  putenv((a),(b))
-#endif
-
 int main (int argc, char **argv)
 {
   if (argc != 3)
@@ -13,8 +9,8 @@ int main (int argc, char **argv)
     fprintf (stderr, "need two args, from and to babl-formats\n");
     return -1;
   }
-  setenv ("BABL_DEBUG_CONVERSIONS", "1", 0);
-  setenv ("BABL_TOLERANCE", "100000.0", 0);
+  putenv ("BABL_DEBUG_CONVERSIONS" "=" "1");
+  putenv ("BABL_TOLERANCE"         "=" "100000.0");
   babl_init ();
   babl_fish (babl_format(argv[1]), babl_format (argv[2]));
   babl_exit ();