Symbol: is_digit
crypto/krb5/src/util/support/json.c
729
is_digit(unsigned char c)
lib/libc/stdio/printflocal.h
58
#define is_digit(c) ((unsigned)to_digit(c) <= 9)
lib/libc/stdio/xprintf.c
75
#define is_digit(c) (((unsigned)to_digit(c)) <= 9)