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(mineq): Rewrite. mineq("dumpcrap", "dump ") now yields ME_MISMATCH

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instead of ME_PARTIAL.  Closes #804611.
This commit is contained in:
Markus Armbruster 2004-01-13 17:23:02 +00:00
parent 93c4fecfd6
commit c16179eeae
1 changed files with 13 additions and 7 deletions
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20
src/lib/common/stmtch.c
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@ -67,16 +67,22 @@ stmtch(register s_char *obj, s_char *base, int off, int size)
}
/*
* do partial match comparison.
* Compare A with B, up to the first space in B.
* Return ME_EXACT if they are the same.
* Return ME_PARTIAL if A is a prefix of B.
* Else return ME_MISMATCH.
* Note: May read B beyond the first space, but not beyond a
* terminating 0.
*/
int
mineq(register s_char *a, register s_char *b)
{
do {
if (*a++ != *b++)
return ME_MISMATCH;
} while (*b != ' ' && *a != 0);
if (*a == 0 && (*b == ' ' || *b == 0))
return ME_EXACT;
int i;
/* find common prefix: */
for (i = 0; a[i] != 0 && a[i] == b[i]; ++i) ;
if (a[i] != 0) return ME_MISMATCH;
if (b[i] == 0 || b[i] == ' ') return ME_EXACT;
return ME_PARTIAL;
}