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// struplwr.cpp
// based on:
// LIBCTINY - Matt Pietrek 2001
// MSDN Magazine, January 2001
// 08/12/06 (mv)
#include <windows.h>
#include <string.h>
#include "libct.h"
BEGIN_EXTERN_C
char *strupr(char *s)
{
CharUpperBuffA(s, lstrlenA(s));
return s;
}
wchar_t *wcsupr(wchar_t *s)
{
CharUpperBuffW(s, lstrlenW(s));
return s;
}
char *strlwr(char *s)
{
CharLowerBuffA(s, lstrlenA(s));
return s;
}
wchar_t *wcslwr(wchar_t *s)
{
CharLowerBuffW(s, lstrlenW(s));
return s;
}
int toupper(int c)
{
if (c < 'a' || c > 'z')
return c;
return c-0x20;
}
wint_t towupper(wint_t c)
{
// yes, that's right: no &c - see the docs
return (wint_t)CharUpperW((LPWSTR)c);
}
int tolower(int c)
{
if (c < 'A' || c > 'Z')
return c;
return c+0x20;
}
wint_t towlower(wint_t c)
{
// yes, that's right: no &c - see the docs
return (wint_t)CharLowerW((LPWSTR)c);
}
END_EXTERN_C
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Mike_V is currently a student at UCLA.
After a few years on the Dark Side, he reformed and now chants "Death to VB." His computer-related interests include C++, C#, and ASP.NET (in C#, of course). He writes operating systems in C++ and assembler as a hobby.