diff options
Diffstat (limited to 'tools/perf/util/ui/helpline.c')
| -rw-r--r-- | tools/perf/util/ui/helpline.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/tools/perf/util/ui/helpline.c b/tools/perf/util/ui/helpline.c index 600243d766c0..6ef3c5691762 100644 --- a/tools/perf/util/ui/helpline.c +++ b/tools/perf/util/ui/helpline.c @@ -1,6 +1,7 @@ #define _GNU_SOURCE #include <stdio.h> #include <stdlib.h> +#include <string.h> #include "../debug.h" #include "helpline.h" @@ -11,12 +12,17 @@ void ui_helpline__pop(void) { } +char ui_helpline__current[512]; + void ui_helpline__push(const char *msg) { + const size_t sz = sizeof(ui_helpline__current); + SLsmg_gotorc(SLtt_Screen_Rows - 1, 0); SLsmg_set_color(0); SLsmg_write_nstring((char *)msg, SLtt_Screen_Cols); SLsmg_refresh(); + strncpy(ui_helpline__current, msg, sz)[sz - 1] = '\0'; } void ui_helpline__vpush(const char *fmt, va_list ap) |