88 lines
1.7 KiB
C
88 lines
1.7 KiB
C
/*
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* GT CLIPPER STANDARD HEADER
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*
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* File......: strpbrk.c
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* Author....: Andy M Leighton
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* BBS.......: The Dark Knight Returns
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* Net/Node..: 050/069
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* User Name.: Andy Leighton
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* Date......: 23/05/93
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* Revision..: 1.00
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*
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* This is an original work by Andy Leighton and is placed in the
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* public domain.
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*
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* Modification history:
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* ---------------------
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*
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* $Log$
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* Revision 1.1 1999/06/02 06:49:40 ajahja
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* Adding GT Library
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*
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*
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*/
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/*
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* $DOC$
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* $FUNCNAME$
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* GT_STRPBRK()
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* $CATEGORY$
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* String
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* $ONELINER$
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* Return string after 1st char from a set
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* $SYNTAX$
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* GT_StrpBrk(<cStr>, <cSet>) --> cString
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* $ARGUMENTS$
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* <cStr> - The input string
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* <cSet> - The set of characters to find
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* $RETURNS$
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* cString - The input string after the first occurance of any
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* character from <cSet>
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* $DESCRIPTION$
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* Return a string after the first occurance of any character from
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* the input set <cSet>.
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* $EXAMPLES$
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*
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* ? GT_Strpbrk("This is a test", "sa ") // prints "s is a test"
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* ? GT_Strpbrk("This is a test", "et") // prints "test"
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*
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* $END$
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*/
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#include <extend.h>
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HARBOUR
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GT_strpbrk()
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{
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char *string;
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char *cset;
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int l1, l2;
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int p1, p2;
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if (ISCHAR(1) && ISCHAR(2)) {
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string = _parc(1);
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cset = _parc(2);
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l1 = _parclen(1);
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l2 = _parclen(2);
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p1 = p2 = 0;
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do {
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for (p2 = 0; (p2 < l2) && (cset[p2] != string[p1]); ++p2)
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;
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if (p2 < l2) {
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_retc(string + p1);
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break;
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}
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} while (p1++ < l1);
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if (p2 >= l2)
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_retc((char *) NULL);
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} else {
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_retc((char *) NULL); // parameter mismatch - error NullStr
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}
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}
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