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-rw-r--r--util-src/lsignal.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/util-src/lsignal.c b/util-src/lsignal.c
index 80799e4a..30975508 100644
--- a/util-src/lsignal.c
+++ b/util-src/lsignal.c
@@ -348,7 +348,7 @@ static int l_kill(lua_State *L)
static const struct luaL_Reg lsignal_lib[] = {
{"signal", l_signal},
{"raise", l_raise},
-#ifdef _POSIX_SOURCE
+#if defined _POSIX_SOURCE || (defined(sun) || defined(__sun))
{"kill", l_kill},
#endif
{NULL, NULL}