Use x_unlink instead of unlink per HACKING.txt

diff --git a/ccache.c b/ccache.c
index ac2b915b810e819f66f5067bd2697b516d536cdf..44383d1bd0e122a8c0d411f2559f4309c230e9d2 100644 (file)
--- a/ccache.c
+++ b/ccache.c
@@ -954,7 +954,7 @@ to_cache(struct args *args)
                 * previous ccache versions. */
                if (getpid() % 1000 == 0) {
                        char *path = format("%s/CACHEDIR.TAG", conf->cache_dir);
-                       unlink(path);
+                       x_unlink(path);
                        free(path);
                }
        }