fixes
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@@ -84,7 +84,9 @@ int exec_scmd(t_ast_n *node)
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pid_t pid;
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int status;
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if (is_builtin(node->cmd))
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if (!node->cmd)
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return (0);
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else if (is_builtin(node->cmd))
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return (exec_builtin(node));
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else
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{
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