Function realloc

components/libc/compilers/picolibc/syscall.c:43–46

RTM_EXPORT(malloc);

void *realloc(void *rmem, size_t newsize)
{
    return rt_realloc(rmem, newsize);
}
RTM_EXPORT(realloc);

void *calloc(size_t nelem, size_t elsize)