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Ignore uninteresting files.
[qmail]
/
case_diffs.c
1
#include
"case.h"
2
3
int
case_diffs
(
s
,
t
)
4
register
char
*
s
;
5
register
char
*
t
;
6
{
7
register
unsigned char
x
;
8
register
unsigned char
y
;
9
10
for
(;;) {
11
x
= *
s
++ -
'A'
;
12
if
(
x
<=
'Z'
-
'A'
)
x
+=
'a'
;
else
x
+=
'A'
;
13
y
= *
t
++ -
'A'
;
14
if
(
y
<=
'Z'
-
'A'
)
y
+=
'a'
;
else
y
+=
'A'
;
15
if
(
x
!=
y
)
break
;
16
if
(!
x
)
break
;
17
}
18
return
((
int
)(
unsigned int
)
x
) - ((
int
)(
unsigned int
)
y
);
19
}