25 lines
399 B
C
25 lines
399 B
C
extern char *strpbrk();
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char *
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strtok(string, separators)
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register char *string;
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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) string = savestring;
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if (!string) return 0;
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if (*(s1 = string + strspn(string, separators)) == '\0') {
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savestring = 0;
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return 0;
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}
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if (s2 = strpbrk(s1, separators)) {
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*s2++ = '\0';
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}
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savestring = s2;
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return s1;
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}
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