Exit gracefuly on SIGINT. - sacc - sacc(omys), simple console gopher client

git clone git://bitreich.org/sacc/ git://enlrupgkhuxnvlhsf6lc3fziv5h2hhfrinws65d7roiv6bfj7d652fid.onion/sacc/

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---

commit cc38aec276d50a961061d8cb288c8a5e50eed3ac

parent 16ab639d2e55e741c2e7028057a2f55876ad3db5

Author: Quentin Rameau 

Date:   Sun, 25 Feb 2018 13:05:12 +0100

Exit gracefuly on SIGINT.

Thanks to Mattwyrm for the suggestion!

Diffstat:
  M sacc.c                              |       8 ++++++--

1 file changed, 6 insertions(+), 2 deletions(-)
---

diff --git a/sacc.c b/sacc.c

@@ -863,13 +863,17 @@ setup(void)
         close(fd);
         if ((devnullfd = open("/dev/null", O_WRONLY)) < 0)
                 die("open: /dev/null: %s", strerror(errno));
+
+        sigemptyset(&sa.sa_mask);
+        sa.sa_flags = SA_RESTART;
+        sa.sa_handler = exit;
+        sigaction(SIGINT, &sa, NULL);
+
         if (mkdir(tmpdir, S_IRWXU) < 0 && errno != EEXIST)
                 die("mkdir: %s: %s", tmpdir, strerror(errno));
         if(interactive = isatty(1)) {
                 uisetup();
-                sigemptyset(&sa.sa_mask);
                 sa.sa_handler = uisigwinch;
-                sa.sa_flags = SA_RESTART;
                 sigaction(SIGWINCH, &sa, NULL);
         }
 }