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-rw-r--r--libgfortran/io/unix.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/libgfortran/io/unix.h b/libgfortran/io/unix.h
index 6b1b02eb..3d4de26 100644
--- a/libgfortran/io/unix.h
+++ b/libgfortran/io/unix.h
@@ -141,6 +141,9 @@ internal_proto(compare_file_filename);
extern gfc_unit *find_file (const char *file, gfc_charlen_type file_len);
internal_proto(find_file);
+extern int close_share (gfc_unit *);
+internal_proto(close_share);
+
extern int file_exists (const char *file, gfc_charlen_type file_len);
internal_proto(file_exists);