24551: Free heap memory after every ZLE command

ChangeLog

@@ -1,3 +1,10 @@
+2008-02-14  Peter Stephenson  <pws@csr.com>
+
+	* 24551: Src/Zle/compresult.c, Src/Zle/zle_main.c: free heap
+	memory after each full Zle command executed (plus cosmetics).
+	Still need to try and stop menu selection accumulating heap
+	memory.
+
 2008-02-11  Peter Stephenson  <pws@csr.com>
 
 	* users/12547: Completion/Darwin/Type/_mac_files_for_application,

Src/Zle/compresult.c

@@ -1200,6 +1200,7 @@ do_menucmp(int lst)
 	showinglist = -2;
 	return;
     }
+
     /* Otherwise go to the next match in the array... */
     do {
 	if (!*++(minfo.cur)) {

Src/Zle/zle_main.c

@@ -1000,6 +1000,8 @@ zlecore(void)
     FD_ZERO(&foofd);
 #endif
 
+    pushheap();
+
     /*
      * A widget function may decide to exit the shell.
      * We never exit directly from functions, to allow
@@ -1070,7 +1072,11 @@ zlecore(void)
 #endif
 	    if (!kungetct)
 		zrefresh();
+
+	freeheap();
     }
+
+    popheap();
 }
 
 /* Read a line.  It is returned metafied. */
@@ -1786,12 +1792,19 @@ static struct builtin bintab[] = {
 
 /**/
 mod_export struct hookdef zlehooks[] = {
+    /* LISTMATCHESHOOK */
     HOOKDEF("list_matches", NULL, 0),
+    /* COMPLETEHOOK */
     HOOKDEF("complete", NULL, 0),
+    /* BEFORECOMPLETEHOOK */
     HOOKDEF("before_complete", NULL, 0),
+    /* AFTERCOMPLETEHOOK */
     HOOKDEF("after_complete", NULL, 0),
+    /* ACCEPTCOMPHOOK */
     HOOKDEF("accept_completion", NULL, 0),
+    /* REVERSEMENUHOOK */
     HOOKDEF("reverse_menu", NULL, 0),
+    /* INVALIDATELISTHOOK */
     HOOKDEF("invalidate_list", NULL, 0),
 };