Test program updated to create a blank background surface
of the appropriate type. This program needs to be improved
by loading a real YUV image so that the algorithm can be
confirmed.
/* Cross platform case insensitive string compare functions
*/
#include "Python.h"
int
PyOS_mystrnicmp(const char *s1, const char *s2, Py_ssize_t size)
{
if (size == 0)
return 0;
while ((--size > 0) &&
(tolower((unsigned)*s1) == tolower((unsigned)*s2))) {
if (!*s1++ || !*s2++)
break;
}
return tolower((unsigned)*s1) - tolower((unsigned)*s2);
}
int
PyOS_mystricmp(const char *s1, const char *s2)
{
while (*s1 && (tolower((unsigned)*s1++) == tolower((unsigned)*s2++))) {
;
}
return (tolower((unsigned)*s1) - tolower((unsigned)*s2));
}