[PATCH 12/20] perf top: Use set_term_quiet_input for terminal input

Jiri Olsa
2014-08-11T08:53:30Z

Using helper function instead of repeating the code.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jean Pihet <jean.pihet@linaro.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
---
tools/perf/builtin-top.c | 10 ++--------
1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index eca2318b68a3..f19321282436 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -582,20 +582,14 @@ static void *display_thread_tui(void *arg)
static void *display_thread(void *arg)
{
struct pollfd stdin_poll = { .fd = 0, .events = POLLIN };
- struct termios tc, save;
+ struct termios save;
struct perf_top *top = arg;
int delay_msecs, c;

- tcgetattr(0, &save);
- tc = save;
- tc.c_lflag &= ~(ICANON | ECHO);
- tc.c_cc[VMIN] = 0;
- tc.c_cc[VTIME] = 0;
-
pthread__unblock_sigwinch();
repeat:
delay_msecs = top->delay_secs * 1000;
- tcsetattr(0, TCSANOW, &tc);
+ set_term_quiet_input(&save);
/* trash return*/
getc(stdin);

--
1.8.3.1