diff options
Diffstat (limited to 'userland/libc/include')
| -rw-r--r-- | userland/libc/include/ctype.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/userland/libc/include/ctype.h b/userland/libc/include/ctype.h index 7c8c311..c04f96a 100644 --- a/userland/libc/include/ctype.h +++ b/userland/libc/include/ctype.h @@ -11,4 +11,9 @@ int isxdigit(int c); int ispunct(int c); int isalnum(int c); int isprint(int c); +int isupper(int c); +int islower(int c); +int isgraph(int c); +int isblank(int c); +int iscntrl(int c); #endif |