}
*/
+/*
+ * @implemented
+ */
int isdigit(int c)
{
return(_isctype(c, _DIGIT));
}
*/
+/*
+ * @implemented
+ */
int islower(int c)
{
return (_isctype (c, _LOWER));
}
+/*
+ * @implemented
+ */
int isprint(int c)
{
return (_isctype (c, _BLANK | _PUNCT | _ALPHA | _DIGIT));
}
*/
+/*
+ * @implemented
+ */
int isspace(int c)
{
return (_isctype (c, _SPACE));
}
+/*
+ * @implemented
+ */
int isupper(int c)
{
return (_isctype (c, _UPPER));
}
+/*
+ * @implemented
+ */
int isxdigit(int c)
{
return (_isctype (c, _HEX));
}
*/
+/*
+ * @implemented
+ */
int tolower(int c)
{
if (_isctype (c, _UPPER))
return(c);
}
+/*
+ * @implemented
+ */
int toupper(int c)
{
if (_isctype (c, _LOWER))
return(c);
}
+/*
+ * @implemented
+ */
wchar_t towlower(wchar_t c)
{
if (iswctype (c, _UPPER))
return(c);
}
+/*
+ * @implemented
+ */
wchar_t towupper(wchar_t c)
{
if (iswctype (c, _LOWER))