From 894c8c65ee8ad57e91ff1fa3b6b87202aee551f9 Mon Sep 17 00:00:00 2001
From: comex
Date: Wed, 21 Jan 2015 17:12:04 -0500
Subject: add substitute_strerror

---
 lib/substitute.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'lib/substitute.h')

diff --git a/lib/substitute.h b/lib/substitute.h
index 00cc1b8..3adb39a 100644
--- a/lib/substitute.h
+++ b/lib/substitute.h
@@ -59,6 +59,9 @@ struct substitute_function_hook {
     void *old_ptr; /* optional: out pointer to function pointer to call old impl */
 };
 
+/* Get a string representation for a SUBSTITUTE_* error code. */
+const char *substitute_strerror(int err);
+
 /* TODO doc */
 int substitute_hook_functions(const struct substitute_function_hook *hooks,
                               size_t nhooks,
-- 
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