FENIX_libc/ctype/isxdigit.c

5 lines
118 B
C
Raw Normal View History

2020-12-13 10:55:41 +00:00
#include <ctype.h>
int isxdigit(int c) {
return (isdigit(c) || (c >= 'A' && c <= 'F') || (c >= 'a' && c <= 'f'));
}