stdlib/FreeBSD/putenv.c.patch

   1 --- putenv.c.orig       2003-05-20 15:23:25.000000000 -0700
   2 +++ putenv.c    2004-10-24 01:10:20.000000000 -0700
   3 @@ -40,10 +40,22 @@
   4  #include <stdlib.h>
   5  #include <string.h>
   6
   7 +#if __DARWIN_UNIX03
   8 +#include <errno.h>
   9 +__private_extern__ int __setenv(const char *, const char *, int, int);
  10 +#endif /* __DARWIN_UNIX03 */
  11 +
  12  int
  13  putenv(str)
  14 -       const char *str;
  15 +       char *str;
  16  {
  17 +#if __DARWIN_UNIX03
  18 +       if (str == NULL || *str == 0 || index(str, '=') == NULL) {
  19 +               errno = EINVAL;
  20 +               return (-1);
  21 +       }
  22 +       return (__setenv(str, NULL, 1, 0));
  23 +#else /* !__DARWIN_UNIX03 */
  24         char *p, *equal;
  25         int rval;
  26
  27 @@ -57,4 +69,5 @@
  28         rval = setenv(p, equal + 1, 1);
  29         (void)free(p);
  30         return (rval);
  31 +#endif /* __DARWIN_UNIX03 */
  32  }