As you see in mconf.c and nconf.c, conf_message_callback() hooks are likely to end up with the boilerplate of vsnprintf(). Process the string format before calling conf_message_callback() so that it receives a simple string.
Signed-off-by: Masahiro Yamada <[email protected]> --- scripts/kconfig/confdata.c | 17 +++++++++++------ scripts/kconfig/lkc_proto.h | 2 +- scripts/kconfig/mconf.c | 9 +++------ scripts/kconfig/nconf.c | 7 ++----- 4 files changed, 17 insertions(+), 18 deletions(-) diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c index 5af25a0..d0988a9 100644 --- a/scripts/kconfig/confdata.c +++ b/scripts/kconfig/confdata.c @@ -105,16 +105,16 @@ static void conf_warning(const char *fmt, ...) conf_warnings++; } -static void conf_default_message_callback(const char *fmt, va_list ap) +static void conf_default_message_callback(const char *s) { printf("#\n# "); - vprintf(fmt, ap); + printf("%s", s); printf("\n#\n"); } -static void (*conf_message_callback) (const char *fmt, va_list ap) = +static void (*conf_message_callback)(const char *s) = conf_default_message_callback; -void conf_set_message_callback(void (*fn) (const char *fmt, va_list ap)) +void conf_set_message_callback(void (*fn)(const char *s)) { conf_message_callback = fn; } @@ -122,10 +122,15 @@ void conf_set_message_callback(void (*fn) (const char *fmt, va_list ap)) static void conf_message(const char *fmt, ...) { va_list ap; + char buf[4096]; + + if (!conf_message_callback) + return; va_start(ap, fmt); - if (conf_message_callback) - conf_message_callback(fmt, ap); + + vsnprintf(buf, sizeof(buf), fmt, ap); + conf_message_callback(buf); va_end(ap); } diff --git a/scripts/kconfig/lkc_proto.h b/scripts/kconfig/lkc_proto.h index b0cd52f..86c2675 100644 --- a/scripts/kconfig/lkc_proto.h +++ b/scripts/kconfig/lkc_proto.h @@ -10,7 +10,7 @@ int conf_write(const char *name); int conf_write_autoconf(int overwrite); bool conf_get_changed(void); void conf_set_changed_callback(void (*fn)(void)); -void conf_set_message_callback(void (*fn)(const char *fmt, va_list ap)); +void conf_set_message_callback(void (*fn)(const char *s)); /* menu.c */ extern struct menu rootmenu; diff --git a/scripts/kconfig/mconf.c b/scripts/kconfig/mconf.c index 82b27a0..83b5836 100644 --- a/scripts/kconfig/mconf.c +++ b/scripts/kconfig/mconf.c @@ -772,16 +772,13 @@ static void show_helptext(const char *title, const char *text) show_textbox(title, text, 0, 0); } -static void conf_message_callback(const char *fmt, va_list ap) +static void conf_message_callback(const char *s) { - char buf[PATH_MAX+1]; - - vsnprintf(buf, sizeof(buf), fmt, ap); if (save_and_exit) { if (!silent) - printf("%s", buf); + printf("%s", s); } else { - show_textbox(NULL, buf, 6, 60); + show_textbox(NULL, s, 6, 60); } } diff --git a/scripts/kconfig/nconf.c b/scripts/kconfig/nconf.c index 208f7be..1ef232a 100644 --- a/scripts/kconfig/nconf.c +++ b/scripts/kconfig/nconf.c @@ -1211,12 +1211,9 @@ static void conf(struct menu *menu) } } -static void conf_message_callback(const char *fmt, va_list ap) +static void conf_message_callback(const char *s) { - char buf[1024]; - - vsnprintf(buf, sizeof(buf), fmt, ap); - btn_dialog(main_window, buf, 1, "<OK>"); + btn_dialog(main_window, s, 1, "<OK>"); } static void show_help(struct menu *menu) -- 2.7.4
