third_party/ulib/musl/src/network/htonl.c

#include <byteswap.h>
#include <netinet/in.h>

uint32_t htonl(uint32_t n) {
    union {
        int i;
        char c;
    } u = {1};
    return u.c ? bswap_32(n) : n;
}