Make xopen() skip stdin/stdout/stderr, add xopen_stdio() if you want stdout,

add xopenro() that takes one argument and understands "-" means stdin,
and switch over lots of users.

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/lib.c b/lib/lib.c
index 5c7696d0..718ea3ac 100644
--- a/lib/lib.c
+++ b/lib/lib.c
@@ -1008,7 +1008,7 @@ int qstrcmp(const void *a, const void *b)
 void create_uuid(char *uuid)
 {
   // Read 128 random bits
-  int fd = xopen("/dev/urandom", O_RDONLY);
+  int fd = xopenro("/dev/urandom");
   xreadall(fd, uuid, 16);
   close(fd);