From 825a6218314c1afcf7aa63267ca070a37e80bf4b Mon Sep 17 00:00:00 2001
From: Kate F <kate@elide.org>
Date: Fri, 31 May 2024 08:09:21 -0700
Subject: [PATCH] No need to depend on POSIX here.

---
 src/adt/xalloc.c | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/src/adt/xalloc.c b/src/adt/xalloc.c
index bdce10a49..91ee82431 100644
--- a/src/adt/xalloc.c
+++ b/src/adt/xalloc.c
@@ -4,8 +4,6 @@
  * See LICENCE for the full copyright terms.
  */
 
-#define _POSIX_C_SOURCE 200809L
-
 #include <assert.h>
 #include <string.h>
 #include <stdlib.h>
@@ -29,13 +27,14 @@ xstrdup(const char *s)
 char *
 xstrndup(const char *s, size_t n)
 {
-	char *new = strndup(s, n);
+	char *new;
+
+	new = malloc(n);
 	if (new == NULL) {
-		perror("strndup");
-		abort();
+		return NULL;
 	}
 
-	return new;
+	return memcpy(new, s, n);
 }
 
 void *