Much more checking of run-time state. Show command never retrieves

[egate.git] / kernel / main.c

diff --git a/kernel/main.c b/kernel/main.c
index c87b9b1..428ffac 100644 (file)
--- a/kernel/main.c
+++ b/kernel/main.c
@@ -2,7 +2,13 @@
  * Europagate, 1995
  *
  * $Log: main.c,v $
- * Revision 1.6  1995/02/22 08:51:34  adam
+ * Revision 1.7  1995/02/22 15:22:33  adam
+ * Much more checking of run-time state. Show command never retrieves
+ * more records than indicated by the previous search request. Help
+ * command available. The maximum number of records retrieved can be
+ * controlled now.
+ *
+ * Revision 1.6  1995/02/22  08:51:34  adam
  * Output function can be customized in fml, which is used to print
  * the reply to reply_fd.
  *
@@ -53,6 +59,7 @@ int main (int argc, char **argv)
 #if USE_FML
     info.fml = NULL;
 #endif
+    info.sets = NULL;
 
     gw_log_init (*argv);
     info.kernel_res = gw_res_init ();
@@ -161,6 +168,46 @@ int main (int argc, char **argv)
     urp (stdin);
     return 0;
 }
+
+struct gw_user_set *user_set_add (const char *name, int hits)
+{
+    struct gw_user_set *s;
+
+    s = malloc (sizeof (*s));
+    assert (s);
+
+    s->name = gw_strdup (name);
+    s->hits = hits;
+    s->prev = info.sets;
+    info.sets = s;
+    return s;
+}
+
+void user_set_init (void)
+{
+    struct gw_user_set *s, *s1;
+
+    for (s = info.sets; s; s = s1)
+    {
+        free (s->name);
+        s1 = s->prev;
+        free (s);
+    }
+    info.sets = NULL;
+}
+
+struct gw_user_set *user_set_search (const char *name)
+{
+    struct gw_user_set *s;
+
+    if (!name)
+        return info.sets;
+    for (s = info.sets; s; s = s->prev)
+        if (!strcmp (s->name, name))
+            return s;
+    return NULL;
+}
+
 #if USE_FML
 static void fml_inf_write (int ch)
 {
@@ -182,6 +229,8 @@ void read_kernel_res (void)
     char *cp;
     char resource_name[256];
 
+    user_set_init ();
+
     if (info.bibset)
         ccl_qual_rm (&info.bibset);
     info.bibset = ccl_qual_mk ();
@@ -274,9 +323,7 @@ void read_kernel_res (void)
     if (info.databases)
         free (info.databases);
     v = gw_res_get (info.kernel_res, "gw.databases", "");
-    info.databases = malloc (1+strlen(v));
-    assert (info.databases);
-    strcpy (info.databases, v);
+    info.databases = gw_strdup (v);
     for (cp = info.databases; (cp = strchr (cp, ' ')); cp++)
         *cp = ',';
     if (info.override_portno)