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Diffstat (limited to 'tools/perf/util/ui/helpline.c')
-rw-r--r--tools/perf/util/ui/helpline.c6
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)