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75 lines
1.1 KiB
C
75 lines
1.1 KiB
C
/*
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* make KOI8->CP866(ALT) and CP866(ALT)->KOI8 translation table
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* from koi-alt.tab.
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*
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* Tatsuo Ishii
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*
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* $PostgreSQL: pgsql/src/backend/utils/mb/alt.c,v 1.4 2003/11/29 22:39:59 pgsql Exp $
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*/
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#include <stdio.h>
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main()
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{
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int i;
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char koitab[128],
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alttab[128];
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char buf[4096];
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int koi,
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alt;
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for (i = 0; i < 128; i++)
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koitab[i] = alttab[i] = 0;
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while (fgets(buf, sizeof(buf), stdin) != NULL)
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{
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if (*buf == '#')
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continue;
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sscanf(buf, "%d %d", &koi, &alt);
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if (koi < 128 || koi > 255 || alt < 128 || alt > 255)
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{
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fprintf(stderr, "invalid value %d\n", koi);
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exit(1);
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}
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koitab[koi - 128] = alt;
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alttab[alt - 128] = koi;
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}
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i = 0;
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printf("static char koi2alt[] = {\n");
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while (i < 128)
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{
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int j = 0;
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while (j < 8)
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{
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printf("0x%02x", koitab[i++]);
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j++;
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if (i >= 128)
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break;
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printf(", ");
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}
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printf("\n");
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}
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printf("};\n");
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i = 0;
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printf("static char alt2koi[] = {\n");
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while (i < 128)
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{
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int j = 0;
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while (j < 8)
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{
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printf("0x%02x", alttab[i++]);
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j++;
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if (i >= 128)
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break;
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printf(", ");
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}
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printf("\n");
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}
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printf("};\n");
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}
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