Add code to preserve paren level display after \g, as submitted months ago.

diff --git a/src/bin/psql/mainloop.c b/src/bin/psql/mainloop.c
index 253adb1..954b575 100644 (file)
--- a/src/bin/psql/mainloop.c
+++ b/src/bin/psql/mainloop.c
@@ -3,7 +3,7 @@
  *
  * Copyright 2000 by PostgreSQL Global Development Group
  *
- * $Header: /cvsroot/pgsql/src/bin/psql/mainloop.c,v 1.45 2001/12/28 05:01:05 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/bin/psql/mainloop.c,v 1.46 2002/02/18 05:57:41 momjian Exp $
  */
 #include "postgres_fe.h"
 #include "mainloop.h"
@@ -447,7 +447,6 @@ MainLoop(FILE *source)
                        {
                                const char *end_of_cmd = NULL;
 
-                               paren_level = 0;
                                line[i - prevlen] = '\0';               /* overwrites backslash */
 
                                /* is there anything else on the line for the command? */
@@ -473,7 +472,7 @@ MainLoop(FILE *source)
                                if ((slashCmdStatus == CMD_SEND || slashCmdStatus == CMD_NEWEDIT) &&
                                        query_buf->len == 0)
                                {
-                                       /* copy previous buffer to current for for handling */
+                                       /* copy previous buffer to current for handling */
                                        appendPQExpBufferStr(query_buf, previous_buf->data);
                                }
 
@@ -487,6 +486,9 @@ MainLoop(FILE *source)
                                        resetPQExpBuffer(query_buf);
                                }
 
+                               if (query_buf->len == 0 && previous_buf->len == 0)
+                                       paren_level = 0;
+
                                /* process anything left after the backslash command */
                                i += end_of_cmd - &line[i];
                                query_start = i;