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Annotation of researchv9/ipc/src/mgrs/common/detach.c, revision 1.1.1.1

1.1       root        1: #include <sys/types.h>
                      2: #include <stdio.h>
                      3: #include <ipc.h>
                      4: #include <libc.h>
                      5: #include "defs.h"
                      6: 
                      7: /* detach from the terminal */
                      8: detach(mtpt)
                      9:        char *mtpt;
                     10: {
                     11:        int i;
                     12: 
                     13:        /* equivalent to sh's & */
                     14:        switch(fork()) {
                     15:        case 0:
                     16:        case -1:
                     17:                break;
                     18:        default:
                     19:                exit(0);
                     20:        }
                     21:        openlog(mtpt);
                     22: 
                     23:        /* disassociate from ttys and other process groups */
                     24:        setpgrp(getpid(), getpid());
                     25:        close(0);
                     26:        close(1);
                     27:        for (i=4; i<NSYSFILE; i++)
                     28:                close(i);
                     29: }

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