18 static inline int isdigit (
int character ) {
20 return ( ( character >=
'0' ) && ( character <=
'9' ) );
31 return ( ( ( character >=
'0' ) && ( character <=
'9' ) ) ||
32 ( ( character >=
'A' ) && ( character <=
'F' ) ) ||
33 ( ( character >=
'a' ) && ( character <=
'f' ) ) );
42 static inline int isupper (
int character ) {
44 return ( ( character >=
'A' ) && ( character <=
'Z' ) );
53 static inline int islower (
int character ) {
55 return ( ( character >=
'a' ) && ( character <=
'z' ) );
64 static inline int isalpha (
int character ) {
75 static inline int isalnum (
int character ) {
86 static inline int isprint (
int character ) {
88 return ( ( character >=
' ' ) && ( character <=
'~' ) );
97 static inline int tolower (
int character ) {
99 return (
isupper ( character ) ?
100 ( character -
'A' +
'a' ) : character );
111 return (
islower ( character ) ?
112 ( character -
'a' +
'A' ) : character );
115 extern int isspace (
int character );
static int isxdigit(int character)
Check if character is a hexadecimal digit.
static int isalpha(int character)
Check if character is alphabetic.
static int isprint(int character)
Check if character is printable.
static int toupper(int character)
Convert character to upper case.
static int isdigit(int character)
Check if character is a decimal digit.
static int islower(int character)
Check if character is a lower-case letter.
static int isalnum(int character)
Check if character is alphanumeric.
static int tolower(int character)
Convert character to lower case.
int isspace(int character)
Check to see if character is a space.
static int isupper(int character)
Check if character is an upper-case letter.
FILE_LICENCE(GPL2_OR_LATER_OR_UBDL)