From c6d58023d20e4e7a7c4a52294f3fdf17738f76c9 Mon Sep 17 00:00:00 2001 From: Matthias Vogelgesang Date: Tue, 20 Sep 2011 12:27:00 +0200 Subject: Add: signal handler for SIGINT With `grab`, libuca wasn't closed down properly when pressing C-c which is the only "normal" way to stop it. --- test/grab.c | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) diff --git a/test/grab.c b/test/grab.c index f7a7548..005365d 100644 --- a/test/grab.c +++ b/test/grab.c @@ -1,15 +1,27 @@ #include #include +#include #include "uca.h" #define handle_error(errno) {if ((errno) != UCA_NO_ERROR) printf("error at <%s:%i>\n", \ __FILE__, __LINE__);} +static struct uca *u = NULL; + +void sigint_handler(int signal) +{ + printf("Closing down libuca\n"); + handle_error(uca_cam_stop_recording(u->cameras)); + uca_destroy(u); + exit(signal); +} int main(int argc, char *argv[]) { - struct uca *u = uca_init(NULL); + (void) signal(SIGINT, sigint_handler); + + u = uca_init(NULL); if (u == NULL) { printf("Couldn't find a camera\n"); return 1; -- cgit v1.2.3