hush: export PWD
function old new delta
set_pwd_var - 36 +36
hush_main 941 951 +10
evalvar 1365 1363 -2
ash_main 1364 1362 -2
builtin_cd 75 72 -3
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 1/3 up/down: 46/-7) Total: 39 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/shell/ash.c b/shell/ash.c
index 35d5cde..eca4ab9 100644
--- a/shell/ash.c
+++ b/shell/ash.c
@@ -12985,7 +12985,7 @@
/* from var.c: */
{
char **envp;
- char ppid[sizeof(int)*3 + 1];
+ char ppid[sizeof(int)*3 + 2];
const char *p;
struct stat st1, st2;
@@ -12996,7 +12996,7 @@
}
}
- snprintf(ppid, sizeof(ppid), "%u", (unsigned) getppid());
+ sprintf(ppid, "%u", (unsigned) getppid());
setvar("PPID", ppid, 0);
p = lookupvar("PWD");