conclusion

1 files changed, 19 insertions, 0 deletions

diff --git a/05/musl-0.6.0/src/mman/mremap.c b/05/musl-0.6.0/src/mman/mremap.c
new file mode 100644
index 0000000..78491ef
--- /dev/null
+++ b/05/musl-0.6.0/src/mman/mremap.c
@@ -0,0 +1,19 @@
+#include <unistd.h>
+#include <sys/mman.h>
+#include <stdarg.h>
+#include "syscall.h"
+#include "libc.h"
+
+void *__mremap(void *old_addr, size_t old_len, size_t new_len, int flags, ...)
+{
+	va_list ap;
+	void *new_addr;
+	
+	va_start(ap, flags);
+	new_addr = va_arg(ap, void *);
+	va_end(ap);
+
+	return (void *)syscall5(__NR_mremap, (long)old_addr, old_len, new_len, flags, (long)new_addr);
+}
+
+weak_alias(__mremap, mremap);