From: rjk@greenend.org.uk <>
Date: Sun, 23 Dec 2007 12:28:55 +0000 (+0000)
Subject: client.c remembers last response string
X-Git-Tag: 3.0~167
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~mdw/git/disorder/commitdiff_plain/bb037be206aa8d904c310f722a971ed835588288

client.c remembers last response string
---

diff --git a/lib/client.c b/lib/client.c
index d3ea6c3..8147c6d 100644
--- a/lib/client.c
+++ b/lib/client.c
@@ -64,6 +64,7 @@ struct disorder_client {
   char *ident;
   char *user;
   int verbose;
+  char *last;				/* last error string */
 };
 
 /** @brief Create a new client
@@ -97,14 +98,23 @@ static int response(disorder_client *c, char **rp) {
   if(r[0] >= '0' && r[0] <= '9'
      && r[1] >= '0' && r[1] <= '9'
      && r[2] >= '0' && r[2] <= '9'
-     && r[3] == ' ')
+     && r[3] == ' ') {
+    c->last = r + 4;
     return (r[0] * 10 + r[1]) * 10 + r[2] - 111 * '0';
-  else {
+  } else {
     error(0, "invalid reply format from %s", c->ident);
     return -1;
   }
 }
 
+/** @brief Return last response string
+ * @param c Client
+ * @return Last response string (UTF-8, English) or NULL
+ */
+const char *disorder_last(disorder_client *c) {
+  return c->last;
+}
+
 /** @brief Read and partially parse a response
  * @param c Client
  * @param rp Where to store response text (or NULL) (UTF-8)
diff --git a/lib/client.h b/lib/client.h
index a58114d..18c308b 100644
--- a/lib/client.h
+++ b/lib/client.h
@@ -113,6 +113,7 @@ int disorder_register(disorder_client *c, const char *user,
 		      char **confirmp);
 int disorder_confirm(disorder_client *c, const char *confirm);
 int disorder_make_cookie(disorder_client *c, char **cookiep);
+const char *disorder_last(disorder_client *c);
 
 #endif /* CLIENT_H */