[f40a309] | 1 | /*
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| 2 | =============================================================================
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| 3 | etwhrv.c -- waveshape editor - harmonic value field handlers
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| 4 | Version 12 -- 1988-09-09 -- D.N. Lynx Crowe
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| 5 | =============================================================================
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| 6 | */
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| 7 |
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[6262b5c] | 8 | #include "all.h"
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[e225e77] | 9 |
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[0580615] | 10 | extern void advwcur(void);
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[7258c6a] | 11 | extern void wdswin(int16_t n);
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[f40a309] | 12 |
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[e225e77] | 13 | extern void adj(int16_t wshar);
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| 14 | extern void whupd(void);
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| 15 | extern void wscalc(void);
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| 16 |
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[7258c6a] | 17 | extern uint16_t *waveob;
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[f40a309] | 18 |
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[7258c6a] | 19 | extern int16_t stcrow, stccol, curwhrv, curvce, curwslt, curwhrm;
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[f40a309] | 20 |
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[7258c6a] | 21 | extern int16_t wdbox[][8];
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[f40a309] | 22 |
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[7258c6a] | 23 | extern int8_t dspbuf[];
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[f40a309] | 24 |
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| 25 | extern struct instdef vbufs[];
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| 26 |
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[7258c6a] | 27 | extern int16_t wsnmod[12][2];
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[f40a309] | 28 |
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[7258c6a] | 29 | extern int16_t vmtab[NUMHARM];
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[f40a309] | 30 |
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| 31 | /* |
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| 32 |
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| 33 | */
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| 34 |
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| 35 | /*
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| 36 | =============================================================================
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| 37 | et_whrv() -- load the edit buffer
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| 38 | =============================================================================
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| 39 | */
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[7258c6a] | 40 |
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[f40a309] | 41 | int16_t et_whrv(int16_t n)
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[7258c6a] | 42 | {
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| 43 | register int16_t harv;
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[f40a309] | 44 | register int8_t hvsgn;
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| 45 |
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| 46 | if (curwhrv LT 0) {
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| 47 |
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| 48 | hvsgn = '-';
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| 49 | harv = -curwhrv;
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| 50 |
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| 51 | } else {
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| 52 |
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| 53 | hvsgn = '+';
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| 54 | harv = curwhrv;
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| 55 | }
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| 56 |
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| 57 | sprintf(ebuf, "%c%03d", hvsgn, harv);
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| 58 | ebflag = TRUE;
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| 59 |
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| 60 | return(SUCCESS);
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| 61 | }
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| 62 |
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| 63 | /* |
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| 64 |
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| 65 | */
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| 66 |
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| 67 | /*
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| 68 | =============================================================================
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| 69 | ef_whrv() -- parse (unload) the edit buffer
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| 70 | =============================================================================
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[7258c6a] | 71 | */
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[f40a309] | 72 |
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[7258c6a] | 73 | int16_t ef_whrv(int16_t n)
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| 74 | {
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[f40a309] | 75 | register int16_t *hv;
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| 76 | register int16_t i, tmpval;
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| 77 |
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| 78 | ebuf[4] = '\0'; /* terminate the string in ebuf */
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| 79 | ebflag = FALSE;
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| 80 |
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| 81 | tmpval = 0;
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| 82 |
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| 83 | for (i = 1; i < 4; i++) /* convert from ASCII to binary */
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| 84 | tmpval = (tmpval * 10) + (ebuf[i] - '0');
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| 85 |
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| 86 | if (tmpval GT 100)
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| 87 | return(FAILURE);
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| 88 |
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| 89 | if (ebuf[0] EQ '-')
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| 90 | curwhrv = -tmpval;
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| 91 | else
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| 92 | curwhrv = tmpval;
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| 93 |
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| 94 | hv = curwslt ? vbufs[curvce].idhwvbh : vbufs[curvce].idhwvah;
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| 95 | hv[curwhrm] = curwhrv;
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| 96 | vmtab[curwhrm] = curwhrv;
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| 97 | adj(curwhrm);
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| 98 | wscalc();
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| 99 | whupd();
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| 100 | wsnmod[curvce][curwslt] = TRUE;
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| 101 | wdswin(0);
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| 102 | wdswin(2);
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| 103 | wdswin(4);
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| 104 | return(SUCCESS);
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| 105 | }
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| 106 |
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| 107 | /* |
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| 108 |
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| 109 | */
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| 110 |
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| 111 | /*
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| 112 | =============================================================================
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| 113 | rd_whrv() -- (re)display the field
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[7258c6a] | 114 | =============================================================================
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[f40a309] | 115 | */
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[7258c6a] | 116 |
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| 117 | int16_t rd_whrv(int16_t nn)
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[f40a309] | 118 | {
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| 119 | register int16_t harv, n;
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| 120 | register int8_t hvsgn;
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| 121 |
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| 122 | n = nn & 0x00FF;
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| 123 |
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| 124 | if (curwhrv LT 0) {
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| 125 |
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| 126 | hvsgn = '-';
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| 127 | harv = -curwhrv;
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| 128 |
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| 129 | } else {
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| 130 |
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| 131 | hvsgn = '+';
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| 132 | harv = curwhrv;
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| 133 | }
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| 134 |
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| 135 | sprintf(dspbuf, "%c%03d", hvsgn, harv);
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| 136 |
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| 137 | vbank(0); /* display the value */
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| 138 | vcputsv(waveob, 64, wdbox[n][4], wdbox[n][5],
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| 139 | wdbox[n][6] + 1, wdbox[n][7] + WHRV_OFF, dspbuf, 14);
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| 140 |
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| 141 | return(SUCCESS);
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| 142 | }
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| 143 |
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| 144 | /* |
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| 145 |
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| 146 | */
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| 147 |
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| 148 | /*
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| 149 | =============================================================================
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[7258c6a] | 150 | nd_whrv() -- handle new data entry
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[f40a309] | 151 | =============================================================================
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[7258c6a] | 152 | */
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[f40a309] | 153 |
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| 154 | int16_t nd_whrv(int16_t nn, int16_t k)
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| 155 | {
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| 156 | register int16_t ec, n;
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| 157 |
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| 158 | n = nn & 0x00FF;
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| 159 | ec = stccol - cfetp->flcol; /* setup edit buffer column */
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| 160 |
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| 161 | if (ec EQ 0) {
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| 162 |
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| 163 | if (k EQ 8) {
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| 164 |
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| 165 | ebuf[0] = dspbuf[0] = '-';
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| 166 | ebuf[4] = dspbuf[1] = '\0';
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| 167 |
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| 168 | } else if (k EQ 9) {
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| 169 |
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| 170 | ebuf[0] = dspbuf[0] = '+';
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| 171 | ebuf[4] = dspbuf[1] = '\0';
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| 172 |
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| 173 | } else {
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| 174 |
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| 175 | return(FAILURE);
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| 176 | }
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| 177 |
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| 178 | } else {
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| 179 |
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| 180 | ebuf[ec] = dspbuf[0] = k + '0';
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| 181 | ebuf[4] = dspbuf[1] = '\0';
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| 182 | }
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| 183 |
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| 184 | vbank(0);
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| 185 | vcputsv(waveob, 64, WS_ENTRY, wdbox[n][5],
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| 186 | stcrow, stccol, dspbuf, 14);
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[6262b5c] | 187 |
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| 188 | advwcur();
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| 189 | return(SUCCESS);
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| 190 | }
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| 191 |
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