source: neercs/trunk/src/attach.c @ 2469 Tweet

#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>

#include "neercs.h"

int detach(struct screen_list* screen_list, caca_display_t * dp)
{
    int fd;
    int pid;

    screen_list->attached = 0;
    caca_free_display(dp);

    pid = fork();
    if (pid < 0)
        return 1;
    if (pid > 0)
        exit(0);
    /* lol */
    close(0);
    close(1);
    close(2);
    fd = open("/dev/null", O_RDWR);
    dup2(fd, 0);
    dup2(fd, 1);
    dup2(fd, 2);
    if (fd > 2)
        close(fd);

    setsid();

    return 0;
}

#if 0
int attach(struct screen_list* screen_list, cucul_canvas_t * cv, caca_display_t ** dp)
{
    screen_list->attached = 1;
    *dp = caca_create_display(cv);
    if(!*dp)
        return 1;
    /* lol */
    caca_set_cursor(*dp, 1);
    return 0;
}
#endif