blob: b85288ad74407dc9b8f06e5dc8397f18a72c6b61 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
|
/* ISC license. */
#include <skalibs/config.h>
#ifdef SKALIBS_FLAG_REPLACE_LIBC
#include <skalibs/bytestr.h>
int str_diff (register char const *s, register char const *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) ;
}
#endif
|
