* py-cmd.c: Some minor formatting fixes.

	(gdbpy_parse_command_name): Rename text arg to name, make const.
	All callers updated.
	* python-internal.h (gdbpy_parse_command_name): Update.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index d8e2f4ea2711a1ad0146b8ae0e30a80680189593..6bcde929b630b21252b14436e6e2c2a94608cb4c 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,10 @@
 2011-09-08  Doug Evans  <dje@google.com>
 
+       * py-cmd.c: Some minor formatting fixes.
+       (gdbpy_parse_command_name): Rename text arg to name, make const.
+       All callers updated.
+       * python-internal.h (gdbpy_parse_command_name): Update.
+
        * cli/cli-decode.c (add_cmd): Add comment.
 
 2011-09-08  Jan Kratochvil  <jan.kratochvil@redhat.com>

diff --git a/gdb/python/py-cmd.c b/gdb/python/py-cmd.c
index 9ff8eaaddf98a8b5b2b751fdb377aec89a962138..677c1e416e09dfc570f73f10dd96fb6a3d59e465 100644 (file)
--- a/gdb/python/py-cmd.c
+++ b/gdb/python/py-cmd.c
@@ -70,7 +70,6 @@ typedef struct cmdpy_object cmdpy_object;
 
 static PyTypeObject cmdpy_object_type;
 
-
 /* Constants used by this module.  */
 static PyObject *invoke_cst;
 static PyObject *complete_cst;
@@ -206,6 +205,7 @@ cmdpy_function (struct cmd_list_element *command, char *args, int from_tty)
 }
 
 /* Called by gdb for command completion.  */
+
 static char **
 cmdpy_completer (struct cmd_list_element *command, char *text, char *word)
 {
@@ -300,7 +300,7 @@ cmdpy_completer (struct cmd_list_element *command, char *text, char *word)
 /* Helper for cmdpy_init which locates the command list to use and
    pulls out the command name.
    
-   TEXT is the command name list.  The final word in the list is the
+   NAME is the command name list.  The final word in the list is the
    name of the new command.  All earlier words must be existing prefix
    commands.
 
@@ -311,19 +311,20 @@ cmdpy_completer (struct cmd_list_element *command, char *text, char *word)
 
    This function returns the xmalloc()d name of the new command.  On
    error sets the Python error and returns NULL.  */
+
 char *
-gdbpy_parse_command_name (char *text,
+gdbpy_parse_command_name (const char *name,
                          struct cmd_list_element ***base_list,
                          struct cmd_list_element **start_list)
 {
   struct cmd_list_element *elt;
-  int len = strlen (text);
+  int len = strlen (name);
   int i, lastchar;
-  char *prefix_text;
+  char *prefix_text, *prefix_text2;
   char *result;
 
   /* Skip trailing whitespace.  */
-  for (i = len - 1; i >= 0 && (text[i] == ' ' || text[i] == '\t'); --i)
+  for (i = len - 1; i >= 0 && (name[i] == ' ' || name[i] == '\t'); --i)
     ;
   if (i < 0)
     {
@@ -333,17 +334,17 @@ gdbpy_parse_command_name (char *text,
   lastchar = i;
 
   /* Find first character of the final word.  */
-  for (; i > 0 && (isalnum (text[i - 1])
-                  || text[i - 1] == '-'
-                  || text[i - 1] == '_');
+  for (; i > 0 && (isalnum (name[i - 1])
+                  || name[i - 1] == '-'
+                  || name[i - 1] == '_');
        --i)
     ;
   result = xmalloc (lastchar - i + 2);
-  memcpy (result, &text[i], lastchar - i + 1);
+  memcpy (result, &name[i], lastchar - i + 1);
   result[lastchar - i + 1] = '\0';
 
   /* Skip whitespace again.  */
-  for (--i; i >= 0 && (text[i] == ' ' || text[i] == '\t'); --i)
+  for (--i; i >= 0 && (name[i] == ' ' || name[i] == '\t'); --i)
     ;
   if (i < 0)
     {
@@ -352,11 +353,11 @@ gdbpy_parse_command_name (char *text,
     }
 
   prefix_text = xmalloc (i + 2);
-  memcpy (prefix_text, text, i + 1);
+  memcpy (prefix_text, name, i + 1);
   prefix_text[i + 1] = '\0';
 
-  text = prefix_text;
-  elt = lookup_cmd_1 (&text, *start_list, NULL, 1);
+  prefix_text2 = prefix_text;
+  elt = lookup_cmd_1 (&prefix_text2, *start_list, NULL, 1);
   if (!elt || elt == (struct cmd_list_element *) -1)
     {
       PyErr_Format (PyExc_RuntimeError, _("Could not find command prefix %s."),
@@ -398,15 +399,13 @@ gdbpy_parse_command_name (char *text,
    If PREFIX is True, then this command is a prefix command.
 
    The documentation for the command is taken from the doc string for
-   the python class.
-   
-*/
+   the python class.  */
+
 static int
 cmdpy_init (PyObject *self, PyObject *args, PyObject *kw)
 {
   cmdpy_object *obj = (cmdpy_object *) self;
   const char *name;
-  char *copy;
   int cmdtype;
   int completetype = -1;
   char *docstring = NULL;
@@ -450,9 +449,7 @@ cmdpy_init (PyObject *self, PyObject *args, PyObject *kw)
       return -1;
     }
 
-  copy = xstrdup (name);
-  cmd_name = gdbpy_parse_command_name (copy, &cmd_list, &cmdlist);
-  xfree (copy);
+  cmd_name = gdbpy_parse_command_name (name, &cmd_list, &cmdlist);
   if (! cmd_name)
     return -1;
 
@@ -554,6 +551,7 @@ cmdpy_init (PyObject *self, PyObject *args, PyObject *kw)
 \f
 
 /* Initialize the 'commands' code.  */
+
 void
 gdbpy_initialize_commands (void)
 {

diff --git a/gdb/python/py-param.c b/gdb/python/py-param.c
index 747d85b3ea3c398eca9fbec41c7850e726cfecd9..d68d8fb9fe8b4a2c3ecc9929570ee9d6f98f41f1 100644 (file)
--- a/gdb/python/py-param.c
+++ b/gdb/python/py-param.c
@@ -646,7 +646,6 @@ parmpy_init (PyObject *self, PyObject *args, PyObject *kwds)
 {
   parmpy_object *obj = (parmpy_object *) self;
   const char *name;
-  char *copy;
   char *set_doc, *show_doc, *doc;
   char *cmd_name;
   int parmclass, cmdtype;
@@ -697,21 +696,16 @@ parmpy_init (PyObject *self, PyObject *args, PyObject *kwds)
   obj->type = (enum var_types) parmclass;
   memset (&obj->value, 0, sizeof (obj->value));
 
-  copy = xstrdup (name);
-  cmd_name = gdbpy_parse_command_name (copy, &set_list,
+  cmd_name = gdbpy_parse_command_name (name, &set_list,
                                       &setlist);
 
   if (! cmd_name)
-    {
-      xfree (copy);
-      return -1;
-    }
+    return -1;
   xfree (cmd_name);
-  cmd_name = gdbpy_parse_command_name (copy, &show_list,
+  cmd_name = gdbpy_parse_command_name (name, &show_list,
                                       &showlist);
   if (! cmd_name)
     return -1;
-  xfree (copy);
 
   set_doc = get_doc_string (self, set_doc_cst);
   show_doc = get_doc_string (self, show_doc_cst);

diff --git a/gdb/python/python-internal.h b/gdb/python/python-internal.h
index 996b23b0c9b46a8e19a1c967b3b8179795ee3faa..4209c28d9243a10008a57df8937da38e9453f3da 100644 (file)
--- a/gdb/python/python-internal.h
+++ b/gdb/python/python-internal.h
@@ -154,7 +154,7 @@ PyObject *gdbpy_selected_thread (PyObject *self, PyObject *args);
 PyObject *gdbpy_string_to_argv (PyObject *self, PyObject *args);
 PyObject *gdbpy_parameter (PyObject *self, PyObject *args);
 PyObject *gdbpy_parameter_value (enum var_types type, void *var);
-char *gdbpy_parse_command_name (char *text,
+char *gdbpy_parse_command_name (const char *name,
                                struct cmd_list_element ***base_list,
                                struct cmd_list_element **start_list);