diff options
Diffstat (limited to 'tools/perf/util/util.c')
| -rw-r--r-- | tools/perf/util/util.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/tools/perf/util/util.c b/tools/perf/util/util.c index b82a93cb1694..25822bdf7bbf 100644 --- a/tools/perf/util/util.c +++ b/tools/perf/util/util.c @@ -13,6 +13,7 @@ #include <limits.h> #include <byteswap.h> #include <linux/kernel.h> +#include <unistd.h> /* * XXX We need to find a better place for these things... @@ -282,6 +283,18 @@ void get_term_dimensions(struct winsize *ws) ws->ws_col = 80; } +void set_term_quiet_input(struct termios *old) +{ + struct termios tc; + + tcgetattr(0, old); + tc = *old; + tc.c_lflag &= ~(ICANON | ECHO); + tc.c_cc[VMIN] = 0; + tc.c_cc[VTIME] = 0; + tcsetattr(0, TCSANOW, &tc); +} + static void set_tracing_events_path(const char *mountpoint) { snprintf(tracing_events_path, sizeof(tracing_events_path), "%s/%s", |