* cli-out.c (cli_out_new): Initialize new structure member

[deliverable/binutils-gdb.git] / gdb / cli-out.c

diff --git a/gdb/cli-out.c b/gdb/cli-out.c
index 3bfb370056a22e661f649c5242eb245f3c70d9b4..42adc798b3d885bb0c19b1e431057bc0da96a94a 100644 (file)
--- a/gdb/cli-out.c
+++ b/gdb/cli-out.c
@@ -24,6 +24,7 @@
 #include "ui-out.h"
 #include "cli-out.h"
 #include "gdb_string.h"
+#include "gdb_assert.h"
 
 /* Convenience macro for allocting typesafe memory. */
 
@@ -34,6 +35,7 @@
 struct ui_out_data
   {
     struct ui_file *stream;
+    int suppress_output;
   };
 
 /* These are the CLI output functions */
@@ -43,7 +45,7 @@ static void cli_table_begin (struct ui_out *uiout, int nbrofcols,
 static void cli_table_body (struct ui_out *uiout);
 static void cli_table_end (struct ui_out *uiout);
 static void cli_table_header (struct ui_out *uiout, int width,
-                             enum ui_align alig,
+                             enum ui_align alig, const char *col_name,
                              const char *colhdr);
 static void cli_begin (struct ui_out *uiout, enum ui_out_type type,
                       int level, const char *lstid);
@@ -111,6 +113,13 @@ cli_table_begin (struct ui_out *uiout, int nbrofcols,
                 int nr_rows,
                 const char *tblid)
 {
+  struct ui_out_data *data = ui_out_data (uiout);
+  if (nr_rows == 0)
+    data->suppress_output = 1;
+  else
+    /* Only the table suppresses the output and, fortunatly, a table
+       is not a recursive data structure. */
+    gdb_assert (data->suppress_output == 0);
 }
 
 /* Mark beginning of a table body */
@@ -118,6 +127,9 @@ cli_table_begin (struct ui_out *uiout, int nbrofcols,
 void
 cli_table_body (struct ui_out *uiout)
 {
+  struct ui_out_data *data = ui_out_data (uiout);
+  if (data->suppress_output)
+    return;
   /* first, close the table header line */
   cli_text (uiout, "\n");
 }
@@ -127,14 +139,20 @@ cli_table_body (struct ui_out *uiout)
 void
 cli_table_end (struct ui_out *uiout)
 {
+  struct ui_out_data *data = ui_out_data (uiout);
+  data->suppress_output = 0;
 }
 
 /* Specify table header */
 
 void
 cli_table_header (struct ui_out *uiout, int width, enum ui_align alignment,
+                 const char *col_name,
                  const char *colhdr)
 {
+  struct ui_out_data *data = ui_out_data (uiout);
+  if (data->suppress_output)
+    return;
   cli_field_string (uiout, 0, width, alignment, 0, colhdr);
 }
 
@@ -146,6 +164,9 @@ cli_begin (struct ui_out *uiout,
           int level,
           const char *id)
 {
+  struct ui_out_data *data = ui_out_data (uiout);
+  if (data->suppress_output)
+    return;
 }
 
 /* Mark end of a list */
@@ -155,6 +176,9 @@ cli_end (struct ui_out *uiout,
         enum ui_out_type type,
         int level)
 {
+  struct ui_out_data *data = ui_out_data (uiout);
+  if (data->suppress_output)
+    return;
 }
 
 /* output an int field */
@@ -166,6 +190,9 @@ cli_field_int (struct ui_out *uiout, int fldno, int width,
 {
   char buffer[20];             /* FIXME: how many chars long a %d can become? */
 
+  struct ui_out_data *data = ui_out_data (uiout);
+  if (data->suppress_output)
+    return;
   sprintf (buffer, "%d", value);
   cli_field_string (uiout, fldno, width, alignment, fldname, buffer);
 }
@@ -177,6 +204,9 @@ cli_field_skip (struct ui_out *uiout, int fldno, int width,
                enum ui_align alignment,
                const char *fldname)
 {
+  struct ui_out_data *data = ui_out_data (uiout);
+  if (data->suppress_output)
+    return;
   cli_field_string (uiout, fldno, width, alignment, fldname, "");
 }
 
@@ -194,6 +224,10 @@ cli_field_string (struct ui_out *uiout,
   int before = 0;
   int after = 0;
 
+  struct ui_out_data *data = ui_out_data (uiout);
+  if (data->suppress_output)
+    return;
+
   if ((align != ui_noalign) && string)
     {
       before = width - strlen (string);
@@ -238,6 +272,9 @@ cli_field_fmt (struct ui_out *uiout, int fldno,
               va_list args)
 {
   struct ui_out_data *data = ui_out_data (uiout);
+  if (data->suppress_output)
+    return;
+
   vfprintf_filtered (data->stream, format, args);
 
   if (align != ui_noalign)
@@ -248,6 +285,8 @@ void
 cli_spaces (struct ui_out *uiout, int numspaces)
 {
   struct ui_out_data *data = ui_out_data (uiout);
+  if (data->suppress_output)
+    return;
   print_spaces_filtered (numspaces, data->stream);
 }
 
@@ -255,6 +294,8 @@ void
 cli_text (struct ui_out *uiout, const char *string)
 {
   struct ui_out_data *data = ui_out_data (uiout);
+  if (data->suppress_output)
+    return;
   fputs_filtered (string, data->stream);
 }
 
@@ -263,6 +304,8 @@ cli_message (struct ui_out *uiout, int verbosity,
             const char *format, va_list args)
 {
   struct ui_out_data *data = ui_out_data (uiout);
+  if (data->suppress_output)
+    return;
   if (ui_out_get_verblvl (uiout) >= verbosity)
     vfprintf_unfiltered (data->stream, format, args);
 }
@@ -270,6 +313,9 @@ cli_message (struct ui_out *uiout, int verbosity,
 void
 cli_wrap_hint (struct ui_out *uiout, char *identstring)
 {
+  struct ui_out_data *data = ui_out_data (uiout);
+  if (data->suppress_output)
+    return;
   wrap_here (identstring);
 }
 
@@ -318,6 +364,7 @@ cli_out_new (struct ui_file *stream)
 
   struct ui_out_data *data = XMALLOC (struct ui_out_data);
   data->stream = stream;
+  data->suppress_output = 0;
   return ui_out_new (&cli_ui_out_impl, data, flags);
 }