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- #include "str.h"
-
- int str_diff(s,t)
- register char *s;
- register char *t;
- {
- register char x;
-
- for (;;) {
- x = *s; if (x != *t) break; if (!x) break; ++s; ++t;
- x = *s; if (x != *t) break; if (!x) break; ++s; ++t;
- x = *s; if (x != *t) break; if (!x) break; ++s; ++t;
- x = *s; if (x != *t) break; if (!x) break; ++s; ++t;
- }
- return ((int)(unsigned int)(unsigned char) x)
- - ((int)(unsigned int)(unsigned char) *t);
- }
-