From 93c1e5f8c2e0a431894274640b54ac3bea72e205 Mon Sep 17 00:00:00 2001
From: night0721 <night@night0721.xyz>
Date: Sun, 31 Mar 2024 00:01:29 +0000
Subject: [PATCH] fix change directory from argument

---
 ccc.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/ccc.c b/ccc.c
index 8e2c875..d062dbb 100644
--- a/ccc.c
+++ b/ccc.c
@@ -64,10 +64,15 @@ int main(int argc, char** argv)
         die("Usage: ccc filename");
     if (argc == 2) {
         struct stat st;
-        if (lstat(argv[1], &st) != 0) {
+        if (lstat(argv[1], &st)) {
             perror("ccc");
             die("Error from lstat");
         }
+        /* chdir to directory from argument */
+        if(S_ISDIR(st.st_mode) && chdir(argv[1])) {
+            perror("ccc");
+            die("Error from chdir");
+        }
     }
 
     /* check if it is interactive shell */
@@ -109,11 +114,7 @@ int main(int argc, char** argv)
     hashtable_init();
 
     cwd = memalloc(PATH_MAX * sizeof(char));
-    if (argc == 2) {
-        strcpy(cwd, argv[1]);
-    } else {
-        getcwd(cwd, PATH_MAX);
-    }
+    getcwd(cwd, PATH_MAX);
     p_cwd = memalloc(PATH_MAX * sizeof(char));
     start_ccc();
     populate_files(cwd, 0);