From: Tobias Ulmer <tu@emlix.com>
Date: Mon, 11 Feb 2019 17:58:01 +0000 (+0100)
Subject: le2lib: return errno value from poll
X-Git-Tag: e2factory-2.3.18rc1~61
X-Git-Url: https://git.e2factory.org/?a=commitdiff_plain;h=fbcb9d7d3823491cea2888b6d21ca8da3c28b79d;p=e2factory.git

le2lib: return errno value from poll

Signed-off-by: Tobias Ulmer <tu@emlix.com>
---

diff --git a/generic/le2lib.c b/generic/le2lib.c
index fb2b381..7834ed7 100644
--- a/generic/le2lib.c
+++ b/generic/le2lib.c
@@ -330,10 +330,12 @@ poll_fd(lua_State *lua)
 	}
 	f = poll(fds, nfds, tmo);
 	if (f < 0) {
+		int e = errno;
 		lua_pushboolean(lua, 0);
-		lua_pushstring(lua, strerror(errno));
+		lua_pushstring(lua, strerror(e));
+		lua_pushinteger(lua, e);
 		free(fds);
-		return 2;
+		return 3;
 	}
 
 	/* We want to return a table containing all selected fds looking like