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41 lines
833 B
41 lines
833 B
/**
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* :author: Dan Buch (daniel.buch@gmail.com)
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*/
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#include <stdio.h>
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void duff(register char *to, register char *from, register int count)
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{
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register int n;
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int remainder = count % 8;
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if (remainder == 0) {
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n = (count + 7) / 8;
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do {
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*to++ = *from++;
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} while (--n > 0);
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} else if (remainder <= 7 && remainder > 0) {
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int i;
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int c;
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for (i = 0; (c = from[i] && c != EOF); i++) {
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to[i] = c;
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}
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}
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}
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int main()
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{
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char * to = "dogs cats babies";
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char * from = "monkey hat pants";
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int i = 11;
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printf("to = %s\n", to);
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printf("from = %s\n", from);
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/* And here comes the segfault... */
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duff(to, from, i);
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printf("to = %s\n", to);
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printf("from = %s\n", from);
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}
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/* vim:filetype=c:fileencoding=utf-8
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*/
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