From f57b0d65cfaac5f1fbdc75458170e102f57a8dfa Mon Sep 17 00:00:00 2001
From: Johannes Kauffmann <johanneskauffmann@hotmail.com>
Date: Sun, 18 Sep 2022 17:52:40 +0200
Subject: [PATCH] caca: avoid nested externs
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common-image.c:164:18: warning: nested extern declaration of ‘_caca_alloc2d’ [-Wnested-externs]
---
 caca/caca.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/caca/caca.c b/caca/caca.c
index 327a8f9..a9f461d 100644
--- a/caca/caca.c
+++ b/caca/caca.c
@@ -284,7 +284,7 @@ char const * caca_get_version(void)
  * XXX: The following functions are private.
  */
 
-extern void *_caca_alloc2d(size_t width, size_t height, size_t elem_size)
+void *_caca_alloc2d(size_t width, size_t height, size_t elem_size)
 {
     if (width == 0 || height == 0 || elem_size == 0 || SIZE_MAX / width / height < elem_size)
         return NULL;