Function string_format

src/daemon/ipc.c:76–94

}

static char *string_format(const char *format, ...) {
    va_list args;
    va_start(args, format);
    va_list measure;
    va_copy(measure, args);
    int needed = vsnprintf(NULL, 0, format, measure);
    va_end(measure);
    if (needed < 0) {
        va_end(args);
        return NULL;
    }
    char *result = malloc((size_t)needed + 1);
    if (!result || vsnprintf(result, (size_t)needed + 1, format, args) != needed) {
        free(result);
        result = NULL;
    }
    va_end(args);
    return result;
}

#ifndef _WIN32
static cbm_daemon_ipc_posix_publication_hook_fn g_posix_publication_hook_for_test;