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Annotation of coherent/a/usr/bob/uusrc/dcp/dcpmisc.c, revision 1.1

1.1     ! root        1: /*
        !             2:  * dcpmisc.c
        !             3:  *
        !             4:  * Miscellaneous Support Routines for uucico
        !             5:  */
        !             6: 
        !             7: #include "dcp.h"
        !             8: 
        !             9: usage()
        !            10: {
        !            11:        fatal("\n\
        !            12: Usage:  uucico [-xn] [-r0]             slave mode\n\
        !            13:        uucico [-xn] [-r1] -{sS}host    call host\n\
        !            14:        uucico [-xn] [-r1] -{sS}all     call all known hosts\n\
        !            15:        uucico [-xn] [-r1] -{c}all      call known hosts only if files pending\n\
        !            16:        uucico [-xn] -r1                call uutouch queued hosts\n\
        !            17: ");
        !            18: }
        !            19: 
        !            20: fatal(x)
        !            21: {
        !            22:        printmsg(M_LOG, "%r", &x);
        !            23:        if ( lockexist(rmtname) )
        !            24:                lockrm(rmtname);
        !            25:        if ( lockttyexist(rdevname) ) {
        !            26:                if(role == MASTER){
        !            27:                        dcpundial();
        !            28:                }else{
        !            29:                        close(1);  /* see comments for catchhup() */
        !            30:                        close(2);
        !            31:                        close(3);
        !            32:                }
        !            33:                if(unlocktty(rdevname) == -1){
        !            34:                        printmsg(M_LOG,"fatal: could not remove lock file");
        !            35:                        plog(M_CALL,"fatal: could not remove lock file");
        !            36:                }
        !            37:        }
        !            38:        close_logfile();
        !            39:        exit(1);
        !            40: }
        !            41: 
        !            42: catchhup()
        !            43: {
        !            44:        plog(M_LOG, "Call terminated by hangup.");
        !            45: 
        !            46:        if ( lockexist(rmtname) ){
        !            47:                lockrm(rmtname);
        !            48:        }
        !            49:        if ( lockttyexist(rdevname) ) {
        !            50:                lockrm(rdevname);
        !            51:        }
        !            52: 
        !            53:        if(role==MASTER){
        !            54:                dcpundial();
        !            55:        }else{
        !            56:                /* if we're a slave, then our read and write
        !            57:                 * devices are stdin & stdout. We're closing
        !            58:                 * stderr also as a precaution
        !            59:                 */
        !            60:                close(1);
        !            61:                close(2);
        !            62:                close(3);
        !            63:        }
        !            64: 
        !            65:        exit(1);
        !            66: 
        !            67: }
        !            68: 
        !            69: catchquit()
        !            70: {
        !            71:        fatal("Call terminated by quit signal");
        !            72: }
        !            73: 
        !            74: catchterm()
        !            75: {
        !            76:        fatal("Call terminated by local signal");
        !            77: }
        !            78: 
        !            79: catchsegv()
        !            80: {
        !            81:        fatal("Segmentation violation--Call aborted");
        !            82: }

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