---- busybox.old/shell/ash.c 2006-11-22 12:02:03.000000000 -0800
-+++ busybox.dev/shell/ash.c 2006-11-22 11:05:32.000000000 -0800
-@@ -12257,9 +12257,18 @@
+--- a/shell/ash.c
++++ b/shell/ash.c
+@@ -11909,8 +11909,17 @@ exportcmd(int argc ATTRIBUTE_UNUSED, cha
const char *p;
char **aptr;
int flag = argv[0][0] == 'r'? VREADONLY : VEXPORT;
+ int mask = ~0;
- int notp;
-
-- notp = nextopt("p") - 'p';
-+ while ((notp = nextopt("np"))) {
-+ if (notp == 'n') {
++ int nopt;
++ while ((nopt = nextopt("np"))) {
++ if (nopt == 'n') {
+ mask = ~flag;
+ } else { /* p */
+ break;
+ }
+ }
-+
-+ notp -= 'p';
- if (notp && ((name = *(aptr = argptr)))) {
- do {
- if ((p = strchr(name, '=')) != NULL) {
-@@ -12267,10 +12276,11 @@
- } else {
- if ((vp = *findvar(hashvar(name), name))) {
- vp->flags |= flag;
-+ vp->flags &= mask;
- continue;
+
+- if (nextopt("p") != 'p') {
++ if (nopt != 'p') {
+ aptr = argptr;
+ name = *aptr;
+ if (name) {
+@@ -11922,10 +11931,12 @@ exportcmd(int argc ATTRIBUTE_UNUSED, cha
+ vp = *findvar(hashvar(name), name);
+ if (vp) {
+ vp->flags |= flag;
++ vp->flags &= mask;
+ continue;
+ }
}
- }
-- setvar(name, p, flag);
-+ setvar(name, p, flag & mask);
- } while ((name = *++aptr) != NULL);
- } else {
- showvars(argv[0], flag, 0);
+ setvar(name, p, flag);
++ setvar(name, p, flag & mask);
+ } while ((name = *++aptr) != NULL);
+ return 0;
+ }