HW1: 修正暫存資料夾可能無法產生的問題

1 files changed, 5 insertions, 4 deletions

diff --git a/hw1/shell.c b/hw1/shell.c
index af8e5d5..c58548c 100644
--- a/hw1/shell.c
+++ b/hw1/shell.c
@@ -600,15 +600,16 @@ static int ras_shell_init (RasShell* shell, int argc, char* argv[]) {
 		}
 	}
 
-	char* tmpdir = xstrcat ("/tmp/", argv[0], "-XXXXXX", NULL);
+	shell->name = strrchr (argv[0], '/');
+	shell->name = shell->name == NULL ? argv[0] : shell->name + 1;
+
+	char* tmpdir = xstrcat ("/tmp/", shell->name, "-XXXXXX", NULL);
 	if (mkdtemp (tmpdir) < 0) {
-		fprintf (stderr, "%s: mkdtemp: %s\n", argv[0], strerror (errno));
+		fprintf (stderr, "%s: mkdtemp: %s\n", shell->name, strerror (errno));
 		free (tmpdir);
 		return -1;
 	}
 
-	shell->name = strrchr (argv[0], '/');
-	shell->name = shell->name == NULL ? argv[0] : shell->name + 1;
 	shell->count = 1;
 	shell->saved_list = list_create ();
 	shell->saved_tmpdir = tmpdir;