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Diffstat (limited to 'libiberty/bcmp.c')
-rw-r--r-- | libiberty/bcmp.c | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/libiberty/bcmp.c b/libiberty/bcmp.c new file mode 100644 index 00000000000..11e4417db15 --- /dev/null +++ b/libiberty/bcmp.c @@ -0,0 +1,49 @@ +/* bcmp + This function is in the public domain. */ + +/* + +NAME + + bcmp -- compare two memory regions + +SYNOPSIS + + int bcmp (char *from, char *to, int count) + +DESCRIPTION + + Compare two memory regions and return zero if they are identical, + non-zero otherwise. If count is zero, return zero. + +NOTES + + No guarantee is made about the non-zero returned value. In + particular, the results may be signficantly different than + strcmp(), where the return value is guaranteed to be less than, + equal to, or greater than zero, according to lexicographical + sorting of the compared regions. + +BUGS + +*/ + + +int +bcmp (from, to, count) + char *from, *to; + int count; +{ + int rtnval = 0; + + while (count-- > 0) + { + if (*from++ != *to++) + { + rtnval = 1; + break; + } + } + return (rtnval); +} + |