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Annotation of 41BSD/cmd/calendar/calendar.c, revision 1.1

1.1     ! root        1: /* /usr/lib/calendar produces an egrep -f file
        !             2:    that will select today's and tomorrow's
        !             3:    calendar entries, with special weekend provisions
        !             4: 
        !             5:    used by calendar command
        !             6: */
        !             7: #include <time.h>
        !             8: 
        !             9: #define DAY (3600*24L)
        !            10: 
        !            11: char *month[] = {
        !            12:        "[Jj]an",
        !            13:        "[Ff]eb",
        !            14:        "[Mm]ar",
        !            15:        "[Aa]pr",
        !            16:        "[Mm]ay",
        !            17:        "[Jj]un",
        !            18:        "[Jj]ul",
        !            19:        "[Aa]ug",
        !            20:        "[Ss]ep",
        !            21:        "[Oo]ct",
        !            22:        "[Nn]ov",
        !            23:        "[Dd]ec"
        !            24: };
        !            25: struct tm *localtime();
        !            26: 
        !            27: tprint(t)
        !            28: long t;
        !            29: {
        !            30:        struct tm *tm;
        !            31:        tm = localtime(&t);
        !            32:        printf("(^|[ (,;])((%s[^ ]* *|%d/)0*%d)([^0123456789]|$)\n",
        !            33:                month[tm->tm_mon], tm->tm_mon + 1, tm->tm_mday);
        !            34: }
        !            35: 
        !            36: main()
        !            37: {
        !            38:        long t;
        !            39:        time(&t);
        !            40:        tprint(t);
        !            41:        switch(localtime(&t)->tm_wday) {
        !            42:        case 5:
        !            43:                t += DAY;
        !            44:                tprint(t);
        !            45:        case 6:
        !            46:                t += DAY;
        !            47:                tprint(t);
        !            48:        default:
        !            49:                t += DAY;
        !            50:                tprint(t);
        !            51:        }
        !            52: }

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