GBDK 2020 Docs
4.1.1
API Documentation for GBDK 2020
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Pages
ctype.h
Go to the documentation of this file.
1
4
#ifndef _CTYPE_H
5
#define _CTYPE_H
6
7
#include <
types.h
>
8
#include <
stdbool.h
>
9
13
bool
isalpha
(
char
c
);
14
18
bool
isupper
(
char
c
);
19
23
bool
islower
(
char
c
);
24
28
bool
isdigit
(
char
c
);
29
33
bool
isspace
(
char
c
);
34
38
char
toupper
(
char
c
);
39
43
char
tolower
(
char
c
);
44
45
#endif
/* _CTYPE_H */
c
char c
Definition:
string.h:20
islower
bool islower(char c)
tolower
char tolower(char c)
isupper
bool isupper(char c)
isspace
bool isspace(char c)
toupper
char toupper(char c)
isalpha
bool isalpha(char c)
isdigit
bool isdigit(char c)
stdbool.h
types.h