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/strerror.c | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 lib/strerror.c

(limited to 'lib/strerror.c')

diff --git a/lib/strerror.c b/lib/strerror.c
new file mode 100644
index 0000000..ac72214
--- /dev/null
+++ b/lib/strerror.c
@@ -0,0 +1,22 @@
+#include "substitute.h"
+#include "substitute-internal.h"
+
+EXPORT
+const char *substitute_strerror(int err) {
+    #define CASE(code) case code: return #code
+    switch (err) {
+        CASE(SUBSTITUTE_OK);
+        CASE(SUBSTITUTE_ERR_FUNC_TOO_SHORT);
+        CASE(SUBSTITUTE_ERR_FUNC_BAD_INSN_AT_START);
+        CASE(SUBSTITUTE_ERR_FUNC_JUMPS_TO_START);
+        CASE(SUBSTITUTE_ERR_OOM);
+        CASE(SUBSTITUTE_ERR_VM);
+        CASE(SUBSTITUTE_ERR_UNKNOWN_RELOCATION_TYPE);
+        CASE(SUBSTITUTE_ERR_NO_SUCH_SELECTOR);
+        CASE(SUBSTITUTE_ERR_TASK_FOR_PID);
+        CASE(SUBSTITUTE_ERR_MISC);
+        default:
+            return "(unknown libsubstitute error)";
+    }
+    #undef CASE
+}
-- 
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