Function cbm_popen

src/foundation/compat_fs.c:370–391

}

FILE *cbm_popen(const char *cmd, const char *mode) {
    /* Our git shell-outs are all read-mode; they MUST use the isolated
     * spawn. On failure, log and fail the call — never fall back to
     * _popen, whose full handle inheritance re-arms the UI hang (#798). */
    if (mode && mode[0] == 'r' && mode[1] == '\0') {
        const char *stage = "";
        DWORD gle = 0;
        FILE *fp = cbm_popen_isolated(cmd, &stage, &gle);
        g_popen_last_isolated = (fp != NULL);
        if (!fp) {
            char glebuf[CBM_SZ_16];
            char errnobuf[CBM_SZ_16];
            snprintf(glebuf, sizeof(glebuf), "%lu", (unsigned long)gle);
            snprintf(errnobuf, sizeof(errnobuf), "%d", errno);
            cbm_log_warn("compat.popen_isolated_failed", "stage", stage, "gle", glebuf, "errno",
                         errnobuf);
        }
        return fp;
    }
    g_popen_last_isolated = 0;
    return _popen(cmd, mode);
}

int cbm_pclose(FILE *f) {
    InitOnceExecuteOnce(&g_popen_once, cbm_popen_init, NULL, NULL);