Patch from Bernhard Fischer to make a bunch of symbols static
which were otherwise cluttering the global namespace.
diff --git a/libbb/interface.c b/libbb/interface.c
index db18b9a..37a5f64 100644
--- a/libbb/interface.c
+++ b/libbb/interface.c
@@ -986,7 +986,7 @@
 	return err;
 }
 
-char *get_name(char *name, char *p)
+static char *get_name(char *name, char *p)
 {
 	/* Extract <name>[:<alias>] from nul-terminated p where p matches
 	   <name>[:<alias>]: after leading whitespace.