d1cdb07719
they're not defined in the core: so putw() can call stdio stuff, for example. So the earlier concept of pureness isn't necessary. Rename accordingly.
34 lines
614 B
C
34 lines
614 B
C
/*
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* (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
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* See the copyright notice in the ACK home directory, in the file "Copyright".
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*/
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/* $Id$ */
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#include <string.h>
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char* strtok(register char* string, const char* separators)
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{
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register char *s1, *s2;
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static char* savestring;
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if (string == NULL)
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{
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string = savestring;
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if (string == NULL)
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return (char*)NULL;
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}
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s1 = string + strspn(string, separators);
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if (*s1 == '\0')
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{
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savestring = NULL;
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return (char*)NULL;
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}
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s2 = strpbrk(s1, separators);
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if (s2 != NULL)
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*s2++ = '\0';
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savestring = s2;
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return s1;
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}
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