[mini-os master] Split struct file definition from its usage

[patchbot@xxxxxxx]

commit 35cbce04ddc18a94b51a47ed3fbeef4a008dc298
Author:     Juergen Gross <jgross@xxxxxxxx>
AuthorDate: Tue Jan 11 15:58:00 2022 +0100
Commit:     Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
CommitDate: Wed Jan 12 11:34:50 2022 +0000

    Split struct file definition from its usage
    
    Make the struct file definition standalone and use it for the
    declaration of the files array.
    
    Signed-off-by: Juergen Gross <jgross@xxxxxxxx>
    Reviewed-by: Samuel Thibault <samuel.thibault@xxxxxxxxxxxx>
---
 include/lib.h | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/include/lib.h b/include/lib.h
index 39d6a18..a638bc9 100644
--- a/include/lib.h
+++ b/include/lib.h
@@ -181,7 +181,7 @@ struct evtchn_port_info {
         int bound;
 };
 
-extern struct file {
+struct file {
     enum fd_type type;
     union {
        struct {
@@ -236,7 +236,9 @@ extern struct file {
 #endif
     };
     int read;  /* maybe available for read */
-} files[];
+};
+
+extern struct file files[];
 
 int alloc_fd(enum fd_type type);
 void close_all_files(void);
--
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