#include "missing.h"

#include <ctype.h>

#include <string.h>

#ifndef HAVE_MEMICMP

int

memicmp( const void* s1, const void* s2, size_t len )

{

	char* x1 = new char[len];

	char* x2 = new char[len];

	const char* tmp1 = static_cast(const char*)(s1);

	const char* tmp2 = static_cast(const char*)(s2);

	for (size_t i = 0; i < len; ++i) {

		x1[i] = tolower(tmp1[i]);

		x2[i] = tolower(tmp2[i]);

	}

	int ret = memcmp(x1, x2, len);

	delete[] x1;

	delete[] x2;

	return ret;

}

#endif

#if !defined(HAVE_STRICMP) && !defined(HAVE_STRCASECMP)

int

stricmp( const char* s1, const char* s2 )

{

	char* x1 = new char[strlen(s1)];

	char* x2 = new char[strlen(s2)];

	for (size_t i = 0; s1[i] != '\0' and s2[i] != '\0'; ++i) {

		x1[i] = tolower(s1[i]);

		x2[i] = tolower(s2[i]);

	}

	int ret = strcmp(x1, x2);

	delete[] x1;

	delete[] x2;

	return ret;

}

#endif

#if !defined(HAVE_STRNICMP) && !defined(HAVE_STRNCASECMP)

int

strnicmp( const char* s1, const char* s2, size_t n )

{

	char* x1 = new char[n];

	char* x2 = new char[n];

	for (size_t i = 0; i < n and s1[i] != '\0' and s2[i] != '\0'; ++i) {

		x1[i] = tolower(s1[i]);

		x2[i] = tolower(s2[i]);

	}

	int ret = strncmp(s1, s2, n);

	delete[] x1;

	delete[] x2;

	return ret;

}

#endif

#ifndef HAVE_WCSLEN

size_t

wcslen( wchar_t* s )

{

	size_t len = 0;

	while (*s++)

		++len;

	return len;

}

#endif

/* Copy a wide character string.

 */

#ifndef HAVE_WCSCPY

wchar_t*

wcscpy( wchar_t* dest, const wchar_t* src )

{

	wchar_t *start = dest;

	while ((*dest++ = *src++) != 0)

		;

	return start;

}