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-rw-r--r--Build/source/texk/xdvik/util.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/Build/source/texk/xdvik/util.h b/Build/source/texk/xdvik/util.h
index 09a14fde460..cbebe8c7fcb 100644
--- a/Build/source/texk/xdvik/util.h
+++ b/Build/source/texk/xdvik/util.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2002-2015 the xdvik development team
+ * Copyright (c) 2002-2022 the xdvik development team
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
@@ -51,6 +51,7 @@ FILE *try_fopen(const char *fname, const char *mode);
FILE *try_fdopen(int fd, const char *mode);
int try_open(const char *fname, int flags);
int try_open_mode(const char *fname, int flags, mode_t mode);
+int try_dup(int oldfd);
extern int xdvi_temp_fd(char **tempfilename);
extern void xdvi_assert(const char *version,