package/busybox/patches/250-ash_export-n.patch

   1 Index: busybox-1.7.2/shell/ash.c
   2 ===================================================================
   3 --- busybox-1.7.2.orig/shell/ash.c      2007-09-03 13:48:38.000000000 +0200
   4 +++ busybox-1.7.2/shell/ash.c   2007-10-04 14:47:41.607489342 +0200
   5 @@ -11310,8 +11310,18 @@
   6         const char *p;
   7         char **aptr;
   8         int flag = argv[0][0] == 'r'? VREADONLY : VEXPORT;
   9 +       int mask = ~0;
  10 +       int nopt;
  11
  12 -       if (nextopt("p") != 'p') {
  13 +       while ((nopt = nextopt("np"))) {
  14 +               if (nopt == 'n') {
  15 +                               mask = ~flag;
  16 +               } else { /* p */
  17 +                       break;
  18 +               }
  19 +       }
  20 +
  21 +       if (nopt != 'p') {
  22                 aptr = argptr;
  23                 name = *aptr;
  24                 if (name) {
  25 @@ -11323,10 +11333,11 @@
  26                                         vp = *findvar(hashvar(name), name);
  27                                         if (vp) {
  28                                                 vp->flags |= flag;
  29 +                                               vp->flags &= mask;
  30                                                 continue;
  31                                         }
  32                                 }
  33 -                               setvar(name, p, flag);
  34 +                               setvar(name, p, flag & mask);
  35                         } while ((name = *++aptr) != NULL);
  36                         return 0;
  37                 }