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Use ui_file_as_string in execute_command_to_string

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... and then return std::string and adjust all callers.

gdb/ChangeLog:
2016-11-08  Pedro Alves  <palves@redhat.com>

	* gdbcmd.h (execute_command_to_string): Now returns std::string.
	(lookup_struct_elt_type): Adjust to use std::string.
	* top.c (execute_command_to_string): Use ui_file_as_string and
	return std::string.
	* guile/guile.c (gdbscm_execute_gdb_command): Adjust to use
	std::string.
	* python/python.c (execute_gdb_command): Adjust to use
	std::string.
This commit is contained in:
Pedro Alves
2016-11-08 15:26:45 +00:00
parent 3ab692db7f
commit db1ec11fff
5 changed files with 26 additions and 29 deletions
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5
gdb/top.c
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@ -690,12 +690,11 @@ execute_command (char *p, int from_tty)
returned string, do not display it to the screen. BATCH_FLAG will be
temporarily set to true. */
char *
std::string
execute_command_to_string (char *p, int from_tty)
{
struct ui_file *str_file;
struct cleanup *cleanup;
char *retval;
/* GDB_STDOUT should be better already restored during these
restoration callbacks. */
@ -725,7 +724,7 @@ execute_command_to_string (char *p, int from_tty)
execute_command (p, from_tty);
retval = ui_file_xstrdup (str_file, NULL);
std::string retval = ui_file_as_string (str_file);
do_cleanups (cleanup);