* array of character types, one per
* ASCII character
*/
-char ctype[128] = {
+unsigned char ctype[128] = {
/*NUL*/ ILL, ILL, ILL, ILL, ILL, ILL, ILL, ILL,
/*BS*/ ILL, SPACE, ILL, ILL, SPACE, ILL, ILL, ILL,
/*DLE*/ ILL, ILL, ILL, ILL, ILL, ILL, ILL, ILL,
*/
extern FILE *ifp[MAXINC]; /* array of include-file file handles
*/
-extern char ctype[128]; /* array of character types, one per
+extern unsigned char ctype[128]; /* array of character types, one per
* ASCII character
*/
* array of character types, one per
* ASCII character
*/
-char ctype[128] = {
+unsigned char ctype[128] = {
/*NUL*/ ILL, ILL, ILL, ILL, ILL, ILL, ILL, ILL,
/*BS*/ ILL, SPACE, ILL, ILL, SPACE, ILL, ILL, ILL,
/*DLE*/ ILL, ILL, ILL, ILL, ILL, ILL, ILL, ILL,
*/
extern FILE *ifp[MAXINC]; /* array of include-file file handles
*/
-extern char ctype[128]; /* array of character types, one per
+extern unsigned char ctype[128]; /* array of character types, one per
* ASCII character
*/