>From signal(2)

  The behavior of signal() varies across UNIX versions, and has also var‐
  ied historically across different versions of Linux.   Avoid  its  use:
  use sigaction(2) instead.  See Portability below.

Replaced signal() with sigaction() in progress.c

Signed-off-by: Jeremiah Mahler <jmmah...@gmail.com>
---
 progress.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/progress.c b/progress.c
index 261314e..24df263 100644
--- a/progress.c
+++ b/progress.c
@@ -66,8 +66,12 @@ static void set_progress_signal(void)
 static void clear_progress_signal(void)
 {
        struct itimerval v = {{0,},};
+       struct sigaction sa;
+
+       memset(&sa, 0, sizeof(sa));
+       sa.sa_handler = SIG_IGN;
        setitimer(ITIMER_REAL, &v, NULL);
-       signal(SIGALRM, SIG_IGN);
+       sigaction(SIGALRM, &sa, 0);
        progress_update = 0;
 }
 
-- 
2.0.0.rc4.6.g127602c

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