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Annotation of 42BSD/usr.lib/libpc/INCT.c, revision 1.1.1.1

1.1       root        1: /* Copyright (c) 1979 Regents of the University of California */
                      2: 
                      3: static char sccsid[] = "@(#)INCT.c 1.2 3/7/81";
                      4: 
                      5: #include "h00vars.h"
                      6: 
                      7: bool
                      8: INCT(element, paircnt, singcnt, data)
                      9: 
                     10:        register long   element;        /* element to find */
                     11:        long            paircnt;        /* number of pairs to check */
                     12:        long            singcnt;        /* number of singles to check */
                     13:        long            data;           /* paircnt plus singcnt bounds */
                     14: {
                     15:        register long   *dataptr = &data;
                     16:        register int    cnt;
                     17: 
                     18:        for (cnt = 0; cnt < paircnt; cnt++) {
                     19:                if (element > *dataptr++) {
                     20:                        dataptr++;
                     21:                        continue;
                     22:                }
                     23:                if (element >= *dataptr++) {
                     24:                        return TRUE;
                     25:                }
                     26:        }
                     27:        for (cnt = 0; cnt < singcnt; cnt++) {
                     28:                if (element == *dataptr++) {
                     29:                        return TRUE;
                     30:                }
                     31:        }
                     32:        return FALSE;
                     33: }

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