Function ha_read_stdin

src/cli/hook_augment.c:73–85

/* ── stdin ────────────────────────────────────────────────────────── */

static char *ha_read_stdin(void) {
    char *buf = malloc(HA_STDIN_CAP + 1);
    if (!buf) {
        return NULL;
    }
    size_t total = 0;
    size_t n;
    while (total < HA_STDIN_CAP && (n = fread(buf + total, 1, HA_STDIN_CAP - total, stdin)) > 0) {
        total += n;
    }
    buf[total] = '\0';
    return buf;
}

/* ── pattern → token ──────────────────────────────────────────────
 * Extract the longest identifier-like run ([A-Za-z_][A-Za-z0-9_]*) of at