Function cbm_remove_instructions

src/cli/cli.c:1414–1459

}

int cbm_remove_instructions(const char *path) {
    if (!path) {
        return CLI_ERR;
    }

    size_t len = 0;
    char *content = read_file_str(path, &len);
    if (!content) {
        return CLI_TRUE;
    }

    char *start = strstr(content, CMM_MARKER_START);
    char *end = start ? strstr(start, CMM_MARKER_END) : NULL;

    if (!start || !end) {
        free(content);
        return CLI_TRUE; /* not found */
    }

    end += strlen(CMM_MARKER_END);
    if (*end == '\n') {
        end++;
    }

    /* Also remove a leading newline before the start marker if present */
    if (start > content && *(start - CLI_SKIP_ONE) == '\n') {
        start--;
    }

    size_t prefix_len = (size_t)(start - content);
    size_t suffix_len = strlen(end);
    size_t new_len = prefix_len + suffix_len;
    char *result = malloc(new_len + CLI_SKIP_ONE);
    if (!result) {
        free(content);
        return CLI_ERR;
    }
    memcpy(result, content, prefix_len);
    memcpy(result + prefix_len, end, suffix_len);
    result[new_len] = '\0';

    int rc = write_file_str(path, result);
    free(content);
    free(result);
    return rc;
}

/* ── Codex MCP config (TOML) ─────────────────────────────────── */