Changeset 3438 for trunk/src/kash/alias.c

Timestamp:

Sep 9, 2020, 10:01:39 PM (5 years ago)

Author:

bird

Message:

kash: Hammering on threaded mode.

File:

• trunk/src/kash/alias.c (modified) (3 diffs)

trunk/src/kash/alias.c

@@ -61 +61 @@
 STATIC struct alias **hashalias(shinstance *, char *);
 
+#ifndef SH_FORKED_MODE
+void
+subshellinitalias(shinstance *psh, shinstance *inherit)
+{
+    unsigned i;
+    unsigned left = inherit->aliases;
+    if (left == 0)
+        return;
+    for (i = 0; i < K_ELEMENTS(inherit->atab); i++)
+    {
+        struct alias const *asrc = inherit->atab[i];
+        if (asrc)
+        {
+            struct alias **ppdst = &psh->atab[i];
+            do
+            {
+                if (*asrc->name)
+                {
+                    struct alias *dst = (struct alias *)ckmalloc(psh, sizeof(*dst));
+                    dst->name = savestr(psh, asrc->name);
+                    dst->val = savestr(psh, asrc->val);
+                    dst->flag = asrc->flag;
+                    *ppdst = dst;
+                    ppdst = &dst->next;
+                }
+                left--;
+                asrc = asrc->next;
+            } while (asrc);
+            *ppdst = NULL;
+            if (left == 0)
+                break;
+        }
+    }
+}
+#endif /* !SH_FORKED_MODE */
+
 STATIC
 void
@@ -111 +147 @@
         ap->next = *app;
         *app = ap;
+        psh->aliases++;
         INTON;
 }
@@ -138 +175 @@
                                 ckfree(psh, ap->val);
                                 ckfree(psh, ap);
+                                psh->aliases--;
                                 INTON;
                         }