third_party/ulib/musl/src/string/strndup.c

#include <stdlib.h>
#include <string.h>

char* strndup(const char* s, size_t n) {
    size_t l = strnlen(s, n);
    char* d = malloc(l + 1);
    if (!d)
        return NULL;
    memcpy(d, s, l);
    d[l] = 0;
    return d;
}