80 inline bool ascii_isalpha(unsigned char c) {  in ascii_isalpha()
87 inline bool ascii_isalnum(unsigned char c) {  in ascii_isalnum()
95 inline bool ascii_isspace(unsigned char c) {  in ascii_isspace()
102 inline bool ascii_ispunct(unsigned char c) {  in ascii_ispunct()
109 inline bool ascii_isblank(unsigned char c) {  in ascii_isblank()
116 inline bool ascii_iscntrl(unsigned char c) {  in ascii_iscntrl()
124 inline bool ascii_isxdigit(unsigned char c) {  in ascii_isxdigit()
132 inline bool ascii_isdigit(unsigned char c) { return c >= '0' && c <= '9'; }  in ascii_isdigit()
137 inline bool ascii_isprint(unsigned char c) { return c >= 32 && c < 127; }  in ascii_isprint()
142 inline bool ascii_isgraph(unsigned char c) { return c > 32 && c < 127; }  in ascii_isgraph()
147 inline bool ascii_isupper(unsigned char c) { return c >= 'A' && c <= 'Z'; }  in ascii_isupper()
152 inline bool ascii_islower(unsigned char c) { return c >= 'a' && c <= 'z'; }  in ascii_islower()
157 inline bool ascii_isascii(unsigned char c) { return c < 128; }  in ascii_isascii()
163 inline char ascii_tolower(unsigned char c) {  in ascii_tolower()
181 inline char ascii_toupper(unsigned char c) {  in ascii_toupper()