package/base/dietlibc/clearenv.patch

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   4 # T2 SDE: package/.../dietlibc/clearenv.patch
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  16
  17 A clearenv, as needed for latest u/dev - sigh.
  18
  19   - Rene Rebe <rene@exactcode.de>
  20
  21 --- ./libugly/clearenv.c        2006-06-15 18:22:57.855986824 +0200
  22 +++ ./libugly/clearenv.c        2006-06-22 16:10:28.000000000 +0200
  23 @@ -0,0 +1,12 @@
  24 +#include <string.h>
  25 +#include <stdlib.h>
  26 +
  27 +#include <dietwarning.h>
  28 +
  29 +extern char **__origenv; /* from putenv */
  30 +
  31 +int clearenv(void) {
  32 +  if (!__origenv) __origenv=environ;
  33 +  environ=realloc(environ==__origenv?0:environ,sizeof(char*));
  34 +  environ[0]=0;
  35 +}