From 208ad62d3cb184688f10198ce42c35cbd3489d90 Mon Sep 17 00:00:00 2001
From: Daniel Kolesa <d.kolesa@samsung.com>
Date: Wed, 17 Dec 2014 14:43:50 +0000
Subject: elua: error reporting in the library

---
 src/lib/elua/elua.c | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

(limited to 'src/lib/elua/elua.c')

diff --git a/src/lib/elua/elua.c b/src/lib/elua/elua.c
index f4411ae1e9..2f88e7be02 100644
--- a/src/lib/elua/elua.c
+++ b/src/lib/elua/elua.c
@@ -62,6 +62,24 @@ elua_shutdown(void)
    return _elua_init_counter;
 }
 
+static void
+_elua_errmsg(const char *pname, const char *msg)
+{
+   ERR("%s%s%s", pname ? pname : "", pname ? ": " : "", msg);
+}
+
+EAPI int
+elua_report_error(lua_State *L, const char *pname, int status)
+{
+   if (status && !lua_isnil(L, -1))
+     {
+        const char *msg = lua_tostring(L, -1);
+        _elua_errmsg(pname, msg ? msg : "(non-string error)");
+        lua_pop(L, 1);
+     }
+   return status;
+}
+
 static int
 _elua_gettext_bind_textdomain(lua_State *L)
 {
-- 
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