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-rw-r--r--bin/sh/var.c43
1 files changed, 1 insertions, 42 deletions
diff --git a/bin/sh/var.c b/bin/sh/var.c
index 44d2028..e14027f 100644
--- a/bin/sh/var.c
+++ b/bin/sh/var.c
@@ -161,7 +161,7 @@ INIT {
/*
* This routine initializes the builtin variables. It is called when the
- * shell is initialized and again when a shell procedure is spawned.
+ * shell is initialized.
*/
void
@@ -542,47 +542,6 @@ environment(void)
}
-/*
- * Called when a shell procedure is invoked to clear out nonexported
- * variables. It is also necessary to reallocate variables of with
- * VSTACK set since these are currently allocated on the stack.
- */
-
-MKINIT void shprocvar(void);
-
-#ifdef mkinit
-SHELLPROC {
- shprocvar();
-}
-#endif
-
-void
-shprocvar(void)
-{
- struct var **vpp;
- struct var *vp, **prev;
-
- for (vpp = vartab ; vpp < vartab + VTABSIZE ; vpp++) {
- for (prev = vpp ; (vp = *prev) != NULL ; ) {
- if ((vp->flags & VEXPORT) == 0) {
- *prev = vp->next;
- if ((vp->flags & VTEXTFIXED) == 0)
- ckfree(vp->text);
- if ((vp->flags & VSTRFIXED) == 0)
- ckfree(vp);
- } else {
- if (vp->flags & VSTACK) {
- vp->text = savestr(vp->text);
- vp->flags &=~ VSTACK;
- }
- prev = &vp->next;
- }
- }
- }
- initvar();
-}
-
-
static int
var_compare(const void *a, const void *b)
{
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