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-rw-r--r--support/support.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/support/support.h b/support/support.h
index 905b5a76d8..abda3a69f1 100644
--- a/support/support.h
+++ b/support/support.h
@@ -119,6 +119,11 @@ extern const char support_install_rootsbindir[];
 /* Corresponds to the install's compiled locale directory.  */
 extern const char support_complocaledir_prefix[];
 
+/* Copies the file at the path FROM to TO.  If TO does not exist, it
+   is created.  If TO is a regular file, it is truncated before
+   copying.  The file mode is copied, but the permissions are not.  */
+extern void support_copy_file (const char *from, const char *to);
+
 extern ssize_t support_copy_file_range (int, off64_t *, int, off64_t *,
 					size_t, unsigned int);