libc-top-half/musl/src/malloc/reallocarray.c

   1 #define _BSD_SOURCE
   2 #include <errno.h>
   3 #include <stdlib.h>
   4
   5 void *reallocarray(void *ptr, size_t m, size_t n)
   6 {
   7         if (n && m > -1 / n) {
   8                 errno = ENOMEM;
   9                 return 0;
  10         }
  11
  12         return realloc(ptr, m * n);
  13 }