Don't do a blocking open in ttytostr() - ubase - suckless linux base utils
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       ---
   DIR commit f701698297ec1d1230caaa9403362c3a2b95f5ed
   DIR parent a7a561ef008ea0842b54713434d5f3fd79e8ccec
  HTML Author: sin <sin@2f30.org>
       Date:   Fri, 16 Jan 2015 16:19:29 +0000
       
       Don't do a blocking open in ttytostr()
       
       Diffstat:
         M libutil/tty.c                       |       2 +-
       
       1 file changed, 1 insertion(+), 1 deletion(-)
       ---
   DIR diff --git a/libutil/tty.c b/libutil/tty.c
       @@ -72,7 +72,7 @@ ttytostr(int tty_maj, int tty_min, char *str, size_t n)
        
                        if ((int)major(sb.st_rdev) == tty_maj &&
                            (int)minor(sb.st_rdev) == tty_min) {
       -                        fd = open(path, O_RDONLY);
       +                        fd = open(path, O_RDONLY | O_NONBLOCK);
                                if (fd < 0)
                                        continue;
                                if (isatty(fd)) {