aboutsummaryrefslogtreecommitdiff
path: root/gdb/cli
diff options
context:
space:
mode:
authorTom Tromey <tom@tromey.com>2018-04-18 15:59:04 -0600
committerTom Tromey <tom@tromey.com>2018-05-04 15:58:07 -0600
commit295dc222a712b700d9afa7e2462a68b866b120e1 (patch)
tree3e9e7bc69a97c6b5553175f9ff3ff6f184abdfbd /gdb/cli
parent1263a9d5f1c6198cdb4e73bafe86ca451d35684d (diff)
downloadgdb-295dc222a712b700d9afa7e2462a68b866b120e1.zip
gdb-295dc222a712b700d9afa7e2462a68b866b120e1.tar.gz
gdb-295dc222a712b700d9afa7e2462a68b866b120e1.tar.bz2
Constify prompt argument to read_command_lines
The prompt argument to read_command_lines can be const. This patch makes this change, and also removes some fixed-sized buffers in favor of using string_printf. ChangeLog 2018-05-04 Tom Tromey <tom@tromey.com> * tracepoint.c (actions_command): Update. * cli/cli-script.h (read_command_lines): Update. * cli/cli-script.c (read_command_lines): Constify prompt_arg. (MAX_TMPBUF): Remove define. (define_command): Use string_printf. (document_command): Likewise. * breakpoint.c (commands_command_1): Update.
Diffstat (limited to 'gdb/cli')
-rw-r--r--gdb/cli/cli-script.c20
-rw-r--r--gdb/cli/cli-script.h2
2 files changed, 10 insertions, 12 deletions
diff --git a/gdb/cli/cli-script.c b/gdb/cli/cli-script.c
index c7d405c..36740b9 100644
--- a/gdb/cli/cli-script.c
+++ b/gdb/cli/cli-script.c
@@ -1121,7 +1121,7 @@ recurse_read_control_structure (char * (*read_next_line_func) (void),
#define END_MESSAGE "End with a line saying just \"end\"."
counted_command_line
-read_command_lines (char *prompt_arg, int from_tty, int parse_commands,
+read_command_lines (const char *prompt_arg, int from_tty, int parse_commands,
void (*validator)(char *, void *), void *closure)
{
if (from_tty && input_interactive_p (current_ui))
@@ -1306,7 +1306,6 @@ user_defined_command (const char *ignore, int from_tty)
static void
define_command (const char *comname, int from_tty)
{
-#define MAX_TMPBUF 128
enum cmd_hook_type
{
CMD_NO_HOOK = 0,
@@ -1315,7 +1314,6 @@ define_command (const char *comname, int from_tty)
};
struct cmd_list_element *c, *newc, *hookc = 0, **list;
const char *tem, *comfull;
- char tmpbuf[MAX_TMPBUF];
int hook_type = CMD_NO_HOOK;
int hook_name_size = 0;
@@ -1379,9 +1377,10 @@ define_command (const char *comname, int from_tty)
comname = xstrdup (comname);
- xsnprintf (tmpbuf, sizeof (tmpbuf),
- "Type commands for definition of \"%s\".", comfull);
- counted_command_line cmds = read_command_lines (tmpbuf, from_tty, 1, 0, 0);
+ std::string prompt
+ = string_printf ("Type commands for definition of \"%s\".", comfull);
+ counted_command_line cmds = read_command_lines (prompt.c_str (), from_tty,
+ 1, 0, 0);
newc = add_cmd (comname, class_user, user_defined_command,
(c && c->theclass == class_user)
@@ -1416,7 +1415,6 @@ document_command (const char *comname, int from_tty)
struct cmd_list_element *c, **list;
const char *tem;
const char *comfull;
- char tmpbuf[128];
comfull = comname;
list = validate_comname (&comname);
@@ -1427,10 +1425,10 @@ document_command (const char *comname, int from_tty)
if (c->theclass != class_user)
error (_("Command \"%s\" is built-in."), comfull);
- xsnprintf (tmpbuf, sizeof (tmpbuf), "Type documentation for \"%s\".",
- comfull);
- counted_command_line doclines = read_command_lines (tmpbuf, from_tty,
- 0, 0, 0);
+ std::string prompt = string_printf ("Type documentation for \"%s\".",
+ comfull);
+ counted_command_line doclines = read_command_lines (prompt.c_str (),
+ from_tty, 0, 0, 0);
if (c->doc)
xfree ((char *) c->doc);
diff --git a/gdb/cli/cli-script.h b/gdb/cli/cli-script.h
index 10b6c17..7e5f94c 100644
--- a/gdb/cli/cli-script.h
+++ b/gdb/cli/cli-script.h
@@ -105,7 +105,7 @@ private:
}
};
-extern counted_command_line read_command_lines (char *, int, int,
+extern counted_command_line read_command_lines (const char *, int, int,
void (*)(char *, void *),
void *);
extern counted_command_line read_command_lines_1 (char * (*) (void), int,