mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-25 16:31:13 +00:00
36 lines
836 B
Diff
36 lines
836 B
Diff
--- 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 @@
|
|
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') {
|
|
+ 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;
|
|
}
|
|
}
|
|
- setvar(name, p, flag);
|
|
+ setvar(name, p, flag & mask);
|
|
} while ((name = *++aptr) != NULL);
|
|
} else {
|
|
showvars(argv[0], flag, 0);
|