Make sure SIG_DFL for SIGALRM exits with 128 + SIGALRM so other
processes can diagnose why it exits.
While we're at it, make sure we only write to stderr if it's a
terminal, and change the output to match that of Linux.
Signed-off-by: Erik Faye-Lund <kusmab...@gmail.com>
---
compat/mingw.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/compat/mingw.c b/compat/mingw.c
index afc892d..78e8f54 100644
--- a/compat/mingw.c
+++ b/compat/mingw.c
@@ -1538,8 +1538,11 @@ static sig_handler_t timer_fn = SIG_DFL;
static unsigned __stdcall ticktack(void *dummy)
{
while (WaitForSingleObject(timer_event, timer_interval) ==
WAIT_TIMEOUT) {
- if (timer_fn == SIG_DFL)
- die("Alarm");
+ if (timer_fn == SIG_DFL) {
+ if (isatty(STDERR_FILENO))
+ fputs("Alarm clock\n", stderr);
+ exit(128 + SIGALRM);
+ }
if (timer_fn != SIG_IGN)
timer_fn(SIGALRM);
if (one_shot)
--
1.8.0.4.g3c6fb4f.dirty
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