From 4b099fb79517fe5333a0c9aced6dc8587670bf31 Mon Sep 17 00:00:00 2001
From: Augustin Cavalier <waddlesplash@gmail.com>
Date: Mon, 24 Feb 2025 16:14:14 -0500
Subject: [PATCH] libroot: define restrict for GCC < 4.

Should fix GCC 2 build.
---
 src/system/libroot/posix/musl/string/strcat.c  | 4 ++++
 src/system/libroot/posix/musl/string/strncat.c | 4 ++++
 2 files changed, 8 insertions(+)

diff --git a/src/system/libroot/posix/musl/string/strcat.c b/src/system/libroot/posix/musl/string/strcat.c
index 33f749b1d2..aedfc0dd1d 100644
--- a/src/system/libroot/posix/musl/string/strcat.c
+++ b/src/system/libroot/posix/musl/string/strcat.c
@@ -1,5 +1,9 @@
 #include <string.h>
 
+#if __GNUC__ < 4
+#define restrict
+#endif
+
 char *strcat(char *restrict dest, const char *restrict src)
 {
 	strcpy(dest + strlen(dest), src);
diff --git a/src/system/libroot/posix/musl/string/strncat.c b/src/system/libroot/posix/musl/string/strncat.c
index 01ca2a2317..93d8949aa0 100644
--- a/src/system/libroot/posix/musl/string/strncat.c
+++ b/src/system/libroot/posix/musl/string/strncat.c
@@ -1,5 +1,9 @@
 #include <string.h>
 
+#if __GNUC__ < 4
+#define restrict
+#endif
+
 char *strncat(char *restrict d, const char *restrict s, size_t n)
 {
 	char *a = d;