...is at the mercy of your machine's definitions of various operations such as type casting, atof() , and floating-point output with sprintf() . If your stdio requires a seek or eo…...is at the mercy of your machine's definitions of various operations such as type casting, atof() , and floating-point output with sprintf() . If your stdio requires a seek or eo…...is at the mercy of your machine's definitions of various operations such as type casting, atof() , and floating-point output with sprintf() . If your stdio requires a seek or eo…...ns.) A string expression is converted to numeric using its longest numeric prefix as with atof (3). A numeric expression is converted to string by replacing expr with sprintf(CO…