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annotate sbr/strindex.c @ 3:f89a9a79e124

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author kono
date Wed, 20 Apr 2005 00:25:01 +0900
parents bce86c4163a3
children 441a2190cfae
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1 /* strindex.c - "unsigned" lexical index */
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2 #ifndef lint
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3 static char ident[] = "@(#)$Id$";
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4 #endif /* lint */
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7 int stringdex (p1, p2)
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8 register char *p1,
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9 *p2;
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10 {
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11 register char *p;
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12
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13 if (p1 == 0 || p2 == 0) return(-1); /* XXX */
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14
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15 for (p = p2; *p; p++)
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16 if (uprf (p, p1))
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17 return (p - p2);
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18
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19 return (-1);
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20 }