diff --git a/.cache/clangd/index/XD.c.CF9B5320BE29FE6C.idx b/.cache/clangd/index/XD.c.CF9B5320BE29FE6C.idx
new file mode 100644
index 0000000..7699412
Binary files /dev/null and b/.cache/clangd/index/XD.c.CF9B5320BE29FE6C.idx differ
diff --git a/.gitignore b/.gitignore
index e68464e..8359292 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 *.o
 XD
 compile_commands.json
+.cache
diff --git a/XD.c b/XD.c
index 4ad1692..c5af3cd 100644
--- a/XD.c
+++ b/XD.c
@@ -59,11 +59,11 @@ static int explain = 0;
  * @return absolute path to git repo
  */
 char
-*find_git_repo()
+*find_git_repo(void)
 {
   char path[PATH_MAX] = ".", fstr[PATH_MAX], *rpath, *res;
   struct stat s;
-	FILE *f;
+  FILE *f;
   int i, c;
 
   /* find the number of jumps to the root of the fs */
@@ -84,28 +84,28 @@ char
     strcat(path, "/.git");
 
     /* if there seems to be a git directory return the directory it was found in */
-		if (stat(path, &s) == 0) {
-			if (S_ISDIR(s.st_mode)) {
-				return realpath(path, NULL);
-			} else if (S_ISREG(s.st_mode)) {
-				/* we do some special magic here to check if we're in a submodule */
-				f = fopen(path, "r");
-				if (!f) {
-					L("fopen: %s", strerror(errno));
-					return NULL;
-				}
-				res = fgets(fstr, PATH_MAX, f);
-				fclose(f);
-				if (!res) {
-					L("fgets: %s", strerror(errno));
-					return NULL;
-				}
-				if (strncmp(fstr, "gitdir: ", strlen("gitdir: ")) == 0) {
-					fstr[strlen(fstr) - 1] = '\0';
-					return realpath(fstr + strlen("gitdir: "), NULL);
-				}
-			}
-		}
+    if (stat(path, &s) == 0) {
+      if (S_ISDIR(s.st_mode)) {
+        return realpath(path, NULL);
+      } else if (S_ISREG(s.st_mode)) {
+        /* we do some special magic here to check if we're in a submodule */
+        f = fopen(path, "r");
+        if (!f) {
+          L("fopen: %s", strerror(errno));
+          return NULL;
+        }
+        res = fgets(fstr, PATH_MAX, f);
+        fclose(f);
+        if (!res) {
+          L("fgets: %s", strerror(errno));
+          return NULL;
+        }
+        if (strncmp(fstr, "gitdir: ", strlen("gitdir: ")) == 0) {
+          fstr[strlen(fstr) - 1] = '\0';
+          return realpath(fstr + strlen("gitdir: "), NULL);
+        }
+      }
+    }
 
     /* reset contents of gpath, and go up a directory */
     memset(&path[strlen(path) - 4], '.', 2);
@@ -121,7 +121,7 @@ char
  * @return a pointer to the git repo object
  */
 git_repository
-*init_git()
+*init_git(void)
 {
   char *buf;
   git_repository *repo;
@@ -166,7 +166,7 @@ git_repository
 int
 has_stashes(git_repository *repo)
 {
-	git_reference *stash = NULL;
+  git_reference *stash = NULL;
   int e;
 
   e = git_reference_lookup(&stash, repo, "refs/stash");