From 6f71b8840b196a6e5c6f4b6a6586e1f990a51690 Mon Sep 17 00:00:00 2001
From: Joshua Warner <joshuawarner32@gmail.com>
Date: Fri, 8 Mar 2019 21:22:13 -0800
Subject: [PATCH] Fix warning about undefined snprintf

---
 lib/src/lib.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/src/lib.c b/lib/src/lib.c
index 104ded78..fc5fbc92 100644
--- a/lib/src/lib.c
+++ b/lib/src/lib.c
@@ -4,7 +4,7 @@
 //   - include
 //   - utf8proc
 
-#define _POSIX_SOURCE
+#define _POSIX_C_SOURCE 200112L
 #define UTF8PROC_STATIC
 
 #include "./get_changed_ranges.c"