diff options
Diffstat (limited to 'gdb/utils.h')
| -rw-r--r-- | gdb/utils.h | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/gdb/utils.h b/gdb/utils.h index f646b30..0acf11c 100644 --- a/gdb/utils.h +++ b/gdb/utils.h @@ -395,13 +395,16 @@ assign_return_if_changed (T &lval, const T &val) struct deferred_warnings { + deferred_warnings () + : m_can_style (gdb_stderr->can_emit_style_escape ()) + { + } + /* Add a warning to the list of deferred warnings. */ void warn (const char *format, ...) ATTRIBUTE_PRINTF(2,3) { - /* Generate the warning text into a string_file. We allow the text to - be styled only if gdb_stderr allows styling -- warnings are sent to - gdb_stderr. */ - string_file msg (gdb_stderr->can_emit_style_escape ()); + /* Generate the warning text into a string_file. */ + string_file msg (m_can_style); va_list args; va_start (args, format); @@ -421,6 +424,11 @@ struct deferred_warnings private: + /* True if gdb_stderr supports styling at the moment this object is + constructed. This is done just once so that objects of this type + can be used off the main thread. */ + bool m_can_style; + /* The list of all deferred warnings. */ std::vector<string_file> m_warnings; }; |