diff options
| author | Daniel Friesel <derf@finalrewind.org> | 2018-12-04 21:34:14 +0100 |
|---|---|---|
| committer | Daniel Friesel <derf@finalrewind.org> | 2018-12-04 21:34:14 +0100 |
| commit | bafc47fd575bb7878214deda3730efcb6c755770 (patch) | |
| tree | 2bfa39bf4febb59710f9b9c48f2e335627eb0251 /src/signals.h | |
| parent | 3fc148aecf9a5334a26752acf6b6d71819cbc2f4 (diff) | |
Declare sig_exit as volatile
sig_exit may be changed by a signal handler, so its value should always be
read from RAM.
Diffstat (limited to 'src/signals.h')
| -rw-r--r-- | src/signals.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/signals.h b/src/signals.h index 090ab0b..38fc0d2 100644 --- a/src/signals.h +++ b/src/signals.h @@ -27,5 +27,5 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. #define SIGNALS_H void setup_signal_handlers(); -extern int sig_exit; +volatile extern int sig_exit; #endif |