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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, (void *)cmp); } |