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

   1 Index: busybox-1.4.2/shell/ash.c
   2 ===================================================================
   3 --- busybox-1.4.2.orig/shell/ash.c      2007-06-04 13:21:32.248074216 +0200
   4 +++ busybox-1.4.2/shell/ash.c   2007-06-04 13:21:34.000807760 +0200
   5 @@ -12237,9 +12237,18 @@
   6         const char *p;
   7         char **aptr;
   8         int flag = argv[0][0] == 'r'? VREADONLY : VEXPORT;
   9 +       int mask = ~0;
  10         int notp;
  11
  12 -       notp = nextopt("p") - 'p';
  13 +       while ((notp = nextopt("np"))) {
  14 +               if (notp == 'n') {
  15 +                               mask = ~flag;
  16 +               } else { /* p */
  17 +                       break;
  18 +               }
  19 +       }
  20 +
  21 +       notp -= 'p';
  22         if (notp && ((name = *(aptr = argptr)))) {
  23                 do {
  24                         if ((p = strchr(name, '=')) != NULL) {
  25 @@ -12247,10 +12256,11 @@
  26                         } else {
  27                                 if ((vp = *findvar(hashvar(name), name))) {
  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         } else {
  37                 showvars(argv[0], flag, 0);