ctype.h¶
Functions¶
Function |
Implemented |
C23 Standard Section |
POSIX Docs |
|---|---|---|---|
isalnum |
✅ |
7.4.1.1 |
|
isalnum_l |
✅ |
||
isalpha |
✅ |
7.4.1.2 |
|
isalpha_l |
✅ |
||
isblank |
✅ |
7.4.1.3 |
|
isblank_l |
✅ |
||
iscntrl |
✅ |
7.4.1.4 |
|
iscntrl_l |
✅ |
||
isdigit |
✅ |
7.4.1.5 |
|
isdigit_l |
✅ |
||
isgraph |
✅ |
7.4.1.6 |
|
isgraph_l |
✅ |
||
islower |
✅ |
7.4.1.7 |
|
islower_l |
✅ |
||
isprint |
✅ |
7.4.1.8 |
|
isprint_l |
✅ |
||
ispunct |
✅ |
7.4.1.9 |
|
ispunct_l |
✅ |
||
isspace |
✅ |
7.4.1.10 |
|
isspace_l |
✅ |
||
isupper |
✅ |
7.4.1.11 |
|
isupper_l |
✅ |
||
isxdigit |
✅ |
7.4.1.12 |
|
isxdigit_l |
✅ |
||
tolower |
✅ |
7.4.2.1 |
|
tolower_l |
✅ |
||
toupper |
✅ |
7.4.2.2 |
|
toupper_l |
✅ |