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who: add -a (by Tito)
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@ -46,15 +46,15 @@ int who_main(int argc, char **argv)
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struct utmp *ut;
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struct stat st;
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char *name;
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unsigned opt;
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if (argc > 1) {
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bb_show_usage();
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}
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opt_complementary = "=0";
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opt = getopt32(argv, "a");
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setutent();
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printf("USER TTY IDLE TIME HOST\n");
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while ((ut = getutent()) != NULL) {
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if (ut->ut_user[0] && ut->ut_type == USER_PROCESS) {
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if (ut->ut_user[0] && (opt || ut->ut_type == USER_PROCESS)) {
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/* ut->ut_line is device name of tty - "/dev/" */
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name = concat_path_file("/dev", ut->ut_line);
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str6[0] = '?';
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@ -4112,9 +4112,11 @@ USE_FEATURE_RUN_PARTS_FANCY("\n -l Prints names of all matching files even when
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"/bin/login\n"
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#define who_trivial_usage \
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" "
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"[-a]"
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#define who_full_usage \
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"Print the current user names and related information"
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"Show who is logged on" \
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"\n\nOptions:\n" \
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" -a show all"
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#define whoami_trivial_usage \
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""
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