Last change
on this file since 548 was 10, checked in by bird, 22 years ago |
Initial revision
|
-
Property cvs2svn:cvs-rev
set to
1.1
-
Property svn:eol-style
set to
native
-
Property svn:executable
set to
*
|
File size:
787 bytes
|
Line | |
---|
1 | /* bcmp
|
---|
2 | This function is in the public domain. */
|
---|
3 |
|
---|
4 | /*
|
---|
5 |
|
---|
6 | NAME
|
---|
7 |
|
---|
8 | bcmp -- compare two memory regions
|
---|
9 |
|
---|
10 | SYNOPSIS
|
---|
11 |
|
---|
12 | int bcmp (char *from, char *to, int count)
|
---|
13 |
|
---|
14 | DESCRIPTION
|
---|
15 |
|
---|
16 | Compare two memory regions and return zero if they are identical,
|
---|
17 | non-zero otherwise. If count is zero, return zero.
|
---|
18 |
|
---|
19 | NOTES
|
---|
20 |
|
---|
21 | No guarantee is made about the non-zero returned value. In
|
---|
22 | particular, the results may be signficantly different than
|
---|
23 | strcmp(), where the return value is guaranteed to be less than,
|
---|
24 | equal to, or greater than zero, according to lexicographical
|
---|
25 | sorting of the compared regions.
|
---|
26 |
|
---|
27 | BUGS
|
---|
28 |
|
---|
29 | */
|
---|
30 |
|
---|
31 |
|
---|
32 | int
|
---|
33 | bcmp (from, to, count)
|
---|
34 | char *from, *to;
|
---|
35 | int count;
|
---|
36 | {
|
---|
37 | int rtnval = 0;
|
---|
38 |
|
---|
39 | while (count-- > 0)
|
---|
40 | {
|
---|
41 | if (*from++ != *to++)
|
---|
42 | {
|
---|
43 | rtnval = 1;
|
---|
44 | break;
|
---|
45 | }
|
---|
46 | }
|
---|
47 | return (rtnval);
|
---|
48 | }
|
---|
49 |
|
---|
Note:
See
TracBrowser
for help on using the repository browser.