Function js_load_file

deps/quickjs/quickjs-libc.c:454–489

#endif // __GNUC__ || __clang__

uint8_t *js_load_file(JSContext *ctx, size_t *pbuf_len, const char *filename)
{
    FILE *f;
    size_t n, len;
    uint8_t *p, *buf, tmp[8192];

    f = fopen(filename, "rb");
    if (!f)
        return NULL;
    buf = NULL;
    len = 0;
    do {
        n = fread(tmp, 1, sizeof(tmp), f);
        if (ctx) {
            p = js_realloc(ctx, buf, len + n + 1);
        } else {
            p = realloc(buf, len + n + 1);
        }
        if (!p) {
            if (ctx) {
                js_free(ctx, buf);
            } else {
                free(buf);
            }
            fclose(f);
            return NULL;
        }
        memcpy(&p[len], tmp, n);
        buf = p;
        len += n;
        buf[len] = '\0';
    } while (n == sizeof(tmp));
    fclose(f);
    *pbuf_len = len;
    return buf;
}

/* load and evaluate a file */
static JSValue js_loadScript(JSContext *ctx, JSValueConst this_val,