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#define _BSD_SOURCE
#include <stdlib.h>
typedef int (*cmpfun)(const void *, const void *);
static int wrapper_cmp(const void *v1, const void *v2, void *cmp)
{
return ((cmpfun)cmp)(v1, v2);
}
void qsort(void *base, size_t nel, size_t width, cmpfun cmp)
{
__qsort_r(base, nel, width, wrapper_cmp, cmp);
}
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