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