12 lines
218 B
C++
12 lines
218 B
C++
|
#include <ctype.h>
|
||
|
|
#include "_ctype.h"
|
||
|
|
extern "C" int toupper(int c) {
|
||
|
|
if(isupper(c))
|
||
|
|
return c;
|
||
|
|
return c+0x20;
|
||
|
|
}
|
||
|
|
extern "C" int tolower(int c) {
|
||
|
|
if(islower(c))
|
||
|
|
return c;
|
||
|
|
return c-0x20;
|
||
|
|
}
|