Changeset 3449 for trunk/src/kash/shinstance.h

Timestamp:

Sep 13, 2020, 1:17:09 PM (5 years ago)

Author:

bird

Message:

kash: Eliminate the 'temp' node field in nfile so we can share node trees later.

File:

• trunk/src/kash/shinstance.h (modified) (2 diffs)

trunk/src/kash/shinstance.h

@@ -131 +131 @@
         int inquotes;           /* search for nul bytes only */
 };
+
+/* redir.c / bird */
+/**
+ * This is a replacement for temporary node field nfile.expfname.
+ * Uses stack allocator, created by expredir(), duplicated by
+ * subshellinitredir() and popped (but not freed) by expredircleanup().
+ */
+typedef struct redirexpfnames
+{
+    struct redirexpfnames *prev;        /**< Previous record. */
+    unsigned            depth;          /**< Nesting depth. */
+    unsigned            count;          /**< Number of expanded filenames in the array. */
+    char               *names[1];       /**< Variable size. */
+} redirexpfnames;
 
 
@@ -311 +325 @@
     struct redirtab    *redirlist;
     int                 fd0_redirected/* = 0*/;
+    redirexpfnames     *expfnames;      /**< Expanded filenames for current redirection setup. */
 
     /* show.c */