[powerdebug 18/23] make the mainloop immune against the signals

... needed at least for gdb ...

Signed-off-by: Daniel Lezcano daniel.lezcano@linaro.org --- powerdebug.c | 7 +++++++ 1 files changed, 7 insertions(+), 0 deletions(-)

diff --git a/powerdebug.c b/powerdebug.c index 7d89a7b..8e7e78e 100644 --- a/powerdebug.c +++ b/powerdebug.c @@ -288,10 +288,17 @@ int mainloop(struct powerdebug_options *options, tval.tv_sec = options->ticktime; tval.tv_usec = (options->ticktime - tval.tv_sec) * 1000000;

+ again: key = select(1, &readfds, NULL, NULL, &tval); if (!key) continue;

+ if (key < 0) { + if (errno == EINTR) + goto again; + break; + } + if (keystroke_callback(&enter_hit, &findparent_ncurses, clkname_str, &refreshwin, options)) break;