Use signal-safe _exit in signal handler - sdhcp - simple dhcp client
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       ---
   DIR commit 450beea4e88ab7f80206741f18f0d5539ae60b44
   DIR parent a3a3e615d0e66b388b436196863095aede5c9dbe
  HTML Author: Tobias Stoeckmann <tobias@stoeckmann.org>
       Date:   Thu, 28 Jul 2016 23:22:53 +0200
       
       Use signal-safe _exit in signal handler
       
       The call to exit is not signal-safe, therefore _exit should be called
       from within signal handlers.
       
       Signed-off-by: Tobias Stoeckmann <tobias@stoeckmann.org>
       
       Diffstat:
         M sdhcp.c                             |       2 +-
       
       1 file changed, 1 insertion(+), 1 deletion(-)
       ---
   DIR diff --git a/sdhcp.c b/sdhcp.c
       @@ -428,7 +428,7 @@ void cleanexit(int unused)
        {
                (void) unused;
                dhcpsend(DHCPrelease, Unicast);
       -        exit(0);
       +        _exit(0);
        }
        
        static void