1 files changed, 43 insertions, 0 deletions
diff --git a/42sh/src/builtins/dot.c b/42sh/src/builtins/dot.c
new file mode 100644
index 0000000..6cec097
--- /dev/null
+++ b/42sh/src/builtins/dot.c
@@ -0,0 +1,43 @@
+#include <errno.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include "builtins.h"
+#include "utils/env.h"
+
+int dot(struct string **args)
+{
+    if (args[0] == NULL)
+    {
+        fprintf(stderr, ".: filename argument required\n");
+        fflush(stdout);
+        return 2;
+    }
+    if (args[1] != NULL)
+    {
+        fprintf(stderr, ".: too many arguments\n");
+        fflush(stdout);
+        return 2;
+    }
+
+    FILE *file = fopen(args[0]->data, "r");
+    if (file == NULL)
+    {
+        fprintf(stderr, ".: filename does not exist\n");
+        fflush(stdout);
+        return 1;
+    }
+
+    char line[1024];
+    while (fgets(line, sizeof(line), file))
+    {
+        // TODO : execute file
+        fputs(line, stdout);
+    }
+    fclose(file);
+    fflush(stdout);
+    return 0;
+}