1 files changed, 11 insertions, 0 deletions
diff --git a/libc-top-half/musl/src/linux/sbrk.c b/libc-top-half/musl/src/linux/sbrk.c
new file mode 100644
index 0000000..bb86630
--- /dev/null
+++ b/libc-top-half/musl/src/linux/sbrk.c
@@ -0,0 +1,11 @@
+#define _BSD_SOURCE
+#include <unistd.h>
+#include <stdint.h>
+#include <errno.h>
+#include "syscall.h"
+
+void *sbrk(intptr_t inc)
+{
+	if (inc) return (void *)__syscall_ret(-ENOMEM);
+	return (void *)__syscall(SYS_brk, 0);
+}