5 lines
No EOL
118 B
C
5 lines
No EOL
118 B
C
#include <ctype.h>
|
|
|
|
int isxdigit(int c) {
|
|
return (isdigit(c) || (c >= 'A' && c <= 'F') || (c >= 'a' && c <= 'f'));
|
|
} |