1 files changed, 2 insertions, 2 deletions
diff --git a/lib/std/os.zig b/lib/std/os.zig
index fb187252a1..1bde12a6fb 100644
--- a/lib/std/os.zig
+++ b/lib/std/os.zig
@@ -4256,7 +4256,7 @@ pub fn getFdPath(fd: fd_t, out_buffer: *[MAX_PATH_BYTES]u8) RealPathError![]u8 {
         },
         .linux => {
             var procfs_buf: ["/proc/self/fd/-2147483648".len:0]u8 = undefined;
-            const proc_path = std.fmt.bufPrint(procfs_buf[0..], "/proc/self/fd/{}\x00", .{fd}) catch unreachable;
+            const proc_path = std.fmt.bufPrint(procfs_buf[0..], "/proc/self/fd/{d}\x00", .{fd}) catch unreachable;
 
             const target = readlinkZ(std.meta.assumeSentinel(proc_path.ptr, 0), out_buffer) catch |err| {
                 switch (err) {
@@ -4487,7 +4487,7 @@ pub const UnexpectedError = error{
 /// and you get an unexpected error.
 pub fn unexpectedErrno(err: usize) UnexpectedError {
     if (unexpected_error_tracing) {
-        std.debug.warn("unexpected errno: {}\n", .{err});
+        std.debug.warn("unexpected errno: {d}\n", .{err});
         std.debug.dumpCurrentStackTrace(null);
     }
     return error.Unexpected;