verify that ttyname refers to the same file as the fd

[musl] / src / unistd / close.c

diff --git a/src/unistd/close.c b/src/unistd/close.c
index 728d729..fa3c6ca 100644 (file)
--- a/src/unistd/close.c
+++ b/src/unistd/close.c
@@ -1,8 +1,19 @@
 #include <unistd.h>
+#include <errno.h>
 #include "syscall.h"
 #include "libc.h"
 
+static int dummy(int fd)
+{
+       return fd;
+}
+
+weak_alias(dummy, __aio_close);
+
 int close(int fd)
 {
-       return syscall_cp(SYS_close, fd);
+       fd = __aio_close(fd);
+       int r = __syscall_cp(SYS_close, fd);
+       if (r == -EINTR) r = 0;
+       return __syscall_ret(r);
 }