MicrOS
ctype.h
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1 #ifndef CTYPE_H
2 #define CTYPE_H
3 
4 #ifdef __cplusplus
5 extern "C" {
6 #endif
7 
9 
14 int isalnum(int c);
15 
17 
22 int isalpha(int c);
23 
25 
30 int isblank(int c);
31 
33 
38 int iscntrl(int c);
39 
41 
46 int isdigit(int c);
47 
49 
54 int isgraph(int c);
55 
57 
62 int islower(int c);
63 
65 
70 int isprint(int c);
71 
73 
78 int ispunct(int c);
79 
81 
86 int isspace(int c);
87 
89 
94 int isupper(int c);
95 
97 
102 int isxdigit(int c);
103 
105 
110 int tolower(int c);
111 
113 
118 int toupper(int c);
119 
120 #ifdef __cplusplus
121 }
122 #endif
123 
124 #endif //CTYPE_H
isspace
int isspace(int c)
Check if value is space.
Definition: isspace.c:3
isalpha
int isalpha(int c)
Check if value is letter.
Definition: isalpha.c:3
isgraph
int isgraph(int c)
Check if value is any printing character except space.
Definition: isgraph.c:3
isprint
int isprint(int c)
Check if value is printable.
Definition: isprint.c:3
toupper
int toupper(int c)
Make letter upper.
Definition: toupper.c:3
isxdigit
int isxdigit(int c)
Check if value is hexadecimal-digit character.
Definition: isxdigit.c:3
isdigit
int isdigit(int c)
Check if value is digit.
Definition: isdigit.c:3
islower
int islower(int c)
Check if value is lower alphanumeric.
Definition: islower.c:3
isblank
int isblank(int c)
Check if value is blank.
Definition: isblank.c:3
isupper
int isupper(int c)
Check if value is upper alphanumeric.
Definition: isupper.c:3
isalnum
int isalnum(int c)
Check if value is alfanumeric.
Definition: isalnum.c:3
ispunct
int ispunct(int c)
Check if value is punctation.
Definition: ispunct.c:3
iscntrl
int iscntrl(int c)
Check if value is control character.
Definition: iscntrl.c:3
tolower
int tolower(int c)
Make letter lower.
Definition: tolower.c:3