Function strbuf_appendf

util/strbuf.c:143–167

}

void strbuf_appendf(strbuf *buf, const char *fmt, ...)
{
    char s[1];
    va_list args;
    int len;
    char *out;

    va_start(args, fmt);
    len = vsnprintf(s, 1, fmt, args);
    va_end(args);
    if (len <= 0) {
        return;
    }
    len++;
    out = malloc(len);
    if (out == NULL) {
        logmsg(LOGMSG_FATAL, "%s: memory allocation failed\n", __func__);
        abort();
    }
    va_start(args, fmt);
    vsnprintf(out, len, fmt, args);
    va_end(args);
    strbuf_append(buf, out);
    free(out);
}

void strbuf_hex(strbuf *buf, void *tohex, int len)
{