- int check8bit = 0, contains8bit = 0; /* check if contains 8bit data */
- int checknul = 0, containsnul = 0; /* check if contains NULs */
- int checklinelen = 0, linelen = 0; /* check for long lines */
- int checkllinelen = 0; /* check for extra-long lines */
- int checkboundary = 0, boundaryclash = 0; /* check if clashes with multipart boundary */
- int checklinespace = 0, linespace = 0; /* check if any line ends with space */
+ bool check8bit = false, contains8bit = false; /* check if contains 8bit data */
+ bool checknul = false, containsnul = false; /* check if contains NULs */
+ bool checklinelen = false, linelen = false; /* check for long lines */
+ bool checkllinelen = false; /* check for extra-long lines */
+ bool checkboundary = false, boundaryclash = false; /* check if clashes with multipart boundary */
+ bool checklinespace = false, linespace = false; /* check if any line ends with space */