diff options
Diffstat (limited to 'coreutils/who.c')
| -rw-r--r-- | coreutils/who.c | 64 |
1 files changed, 32 insertions, 32 deletions
diff --git a/coreutils/who.c b/coreutils/who.c index 0531326bd..e2ea227eb 100644 --- a/coreutils/who.c +++ b/coreutils/who.c @@ -33,49 +33,49 @@ extern int who_main(int argc, char **argv) time_t now, idle; if (argc > 1) - bb_show_usage(); + bb_show_usage(); setutent(); devlen = sizeof("/dev/") - 1; printf("USER TTY IDLE FROM HOST\n"); while ((ut = getutent()) != NULL) { - char name[40]; + char name[40]; - if (ut->ut_user[0] && ut->ut_type == USER_PROCESS) { - len = strlen(ut->ut_line); - if (ut->ut_line[0] == '/') { - strncpy(name, ut->ut_line, len); - name[len] = '\0'; - strcpy(ut->ut_line, ut->ut_line + devlen); - } else { - strcpy(name, "/dev/"); - strncpy(name+devlen, ut->ut_line, len); - name[devlen+len] = '\0'; - } + if (ut->ut_user[0] && ut->ut_type == USER_PROCESS) { + len = strlen(ut->ut_line); + if (ut->ut_line[0] == '/') { + strncpy(name, ut->ut_line, len); + name[len] = '\0'; + strcpy(ut->ut_line, ut->ut_line + devlen); + } else { + strcpy(name, "/dev/"); + strncpy(name+devlen, ut->ut_line, len); + name[devlen+len] = '\0'; + } - printf("%-10s %-8s ", ut->ut_user, ut->ut_line); + printf("%-10s %-8s ", ut->ut_user, ut->ut_line); - if (stat(name, &st) == 0) { - now = time(NULL); - idle = now - st.st_atime; + if (stat(name, &st) == 0) { + now = time(NULL); + idle = now - st.st_atime; - if (idle < 60) - printf("00:00m "); - else if (idle < (60 * 60)) - printf("00:%02dm ", (int)(idle / 60)); - else if (idle < (24 * 60 * 60)) - printf("%02d:%02dm ", (int)(idle / (60 * 60)), - (int)(idle % (60 * 60)) / 60); - else if (idle < (24 * 60 * 60 * 365)) - printf("%03ddays ", (int)(idle / (24 * 60 * 60))); - else - printf("%02dyears ", (int) (idle / (24 * 60 * 60 * 365))); - } else - printf("%-8s ", "?"); + if (idle < 60) + printf("00:00m "); + else if (idle < (60 * 60)) + printf("00:%02dm ", (int)(idle / 60)); + else if (idle < (24 * 60 * 60)) + printf("%02d:%02dm ", (int)(idle / (60 * 60)), + (int)(idle % (60 * 60)) / 60); + else if (idle < (24 * 60 * 60 * 365)) + printf("%03ddays ", (int)(idle / (24 * 60 * 60))); + else + printf("%02dyears ", (int) (idle / (24 * 60 * 60 * 365))); + } else + printf("%-8s ", "?"); - printf("%-12.12s %s\n", ctime((time_t*)&(ut->ut_tv.tv_sec)) + 4, ut->ut_host); - } + printf("%-12.12s %s\n", ctime((time_t*)&(ut->ut_tv.tv_sec)) + 4, ut->ut_host); + } } endutent(); |