#include #include #include #include "../debug.h" #include "helpline.h" #include "ui.h" #include "../util.h" char ui_helpline__current[512]; static void nop_helpline__pop(void) { } static void nop_helpline__push(const char *msg __maybe_unused) { } static int nop_helpline__show(const char *fmt __maybe_unused, va_list ap __maybe_unused) { return 0; } static struct ui_helpline default_helpline_fns = { .pop = nop_helpline__pop, .push = nop_helpline__push, .show = nop_helpline__show, }; struct ui_helpline *helpline_fns = &default_helpline_fns; void ui_helpline__pop(void) { helpline_fns->pop(); } void ui_helpline__push(const char *msg) { helpline_fns->push(msg); } void ui_helpline__vpush(const char *fmt, va_list ap) { char *s; if (vasprintf(&s, fmt, ap) < 0) vfprintf(stderr, fmt, ap); else { ui_helpline__push(s); free(s); } } void ui_helpline__fpush(const char *fmt, ...) { va_list ap; va_start(ap, fmt); ui_helpline__vpush(fmt, ap); va_end(ap); } void ui_helpline__puts(const char *msg) { ui_helpline__pop(); ui_helpline__push(msg); } int ui_helpline__vshow(const char *fmt, va_list ap) { return helpline_fns->show(fmt, ap); } void ui_helpline__printf(const char *fmt, ...) { va_list ap; ui_helpline__pop(); va_start(ap, fmt); ui_helpline__vpush(fmt, ap); va_end(ap); } 'switch'/> net-next plumbingsTobias Klauser
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