LibC: Fix printf formatting

Previously %02x would not print out padding if the given value was zero.

1 files changed, 7 insertions, 0 deletions

diff --git a/userland/libc/sys/socket/getpeername.c b/userland/libc/sys/socket/getpeername.c
new file mode 100644
index 0000000..25a56b1
--- /dev/null
+++ b/userland/libc/sys/socket/getpeername.c
@@ -0,0 +1,7 @@
+#include <sys/socket.h>
+#include <syscall.h>
+
+int getpeername(int sockfd, struct sockaddr *restrict addr,
+                socklen_t *restrict addrlen) {
+  RC_ERRNO(syscall(SYS_GETPEERNAME, sockfd, addr, addrlen, 0, 0));
+}