Function itoa_buf

src/pipeline/artifact.c:58–65

static _Thread_local char g_export_error[CBM_SZ_512];

static const char *itoa_buf(int v) {
    static _Thread_local char bufs[ART_RING][CBM_SZ_32];
    static _Thread_local int idx = 0;
    int i = idx;
    idx = (idx + ART_NUL) & ART_RING_MASK;
    snprintf(bufs[i], sizeof(bufs[i]), "%d", v);
    return bufs[i];
}

const char *cbm_artifact_export_last_error(void) {
    return g_export_error[0] ? g_export_error : NULL;