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1 line
454 B
C
Executable File
1 line
454 B
C
Executable File
/***********************************************************************\
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Filename: strdiff.c
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\***********************************************************************/
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/* Find the number of initial characters matching between the strings s1 and
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s2 -- length of strings if no difference. */
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strdiff(s1, s2)
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register char *s1;
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register char *s2;
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{
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char *start = s1;
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while (*s1++ == *s2++ && *(s1-1) != 0)
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;
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return ((s1 - start) - 1);
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}
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