_mbsnbcmp
int_mbsnbcmp(constunsignedchar*string1,constunsignedcharstring2**,size_tcount);**
Routine | Required Header | Compatibility |
_mbsnbcmp | <mbstring.h> | Win 95, Win NT |
For additional compatibility information, see Compatibility in the Introduction.
Libraries
LIBC.LIB | Single thread static library, retail version |
LIBCMT.LIB | Multithread static library, retail version |
MSVCRT.LIB | Import library for MSVCRT.DLL, retail version |
Return Value
The return value indicates the relation of the substrings of string1 and string.
Return Value | Description |
< 0 | string1 substring less than string2 substring |
0 | string1 substring identical to string2 substring |
> 0 | string1 substring greater than string2 substring |
On an error, _mbsnbcmp returns _NLSCMPERROR, which is defined in STRING.H and MBSTRING.H.
Parameters
string1, string2
Strings to compare
count
Number of bytes to compare
Remarks
The _mbsnbcmp function lexicographically compares, at most, the first count bytes in string1 and string2 and returns a value indicating the relationship between the substrings. _mbsnbcmp is a case-sensitive version of _mbsnbicmp. Unlike strcoll, _mbsnbcmp is not affected by locale. _mbsnbcmp recognizes multibyte-character sequences according to the current multibyte code page.
_mbsnbcmp is similar to _mbsncmp, except that _mbsnbcmp compares strings by characters rather than by bytes.
Generic-Text Routine Mappings
TCHAR.H Routine | _UNICODE & _MBCS Not Defined | _MBCS Defined | _UNICODE Defined |
_tcsncmp | strncmp | _mbsnbcmp | wcsncmp |
Example
/* STRNBCMP.C */
#include <mbstring.h>
#include <stdio.h>
char string1[] = "The quick brown dog jumps over the lazy fox";
char string2[] = "The QUICK brown fox jumps over the lazy dog";
void main( void )
{
char tmp[20];
int result;
printf( "Compare strings:\n\t\t%s\n\t\t%s\n\n", string1, string2 );
printf( "Function:\t_mbsnbcmp (first 10 characters only)\n" );
result = _mbsncmp( string1, string2 , 10 );
if( result > 0 )
_mbscpy( tmp, "greater than" );
else if( result < 0 )
_mbscpy( tmp, "less than" );
else
_mbscpy( tmp, "equal to" );
printf( "Result:\t\tString 1 is %s string 2\n\n", tmp );
printf( "Function:\t_mbsnicmp _mbsnicmp (first 10 characters only)\n" );
result = _mbsnicmp( string1, string2, 10 );
if( result > 0 )
_mbscpy( tmp, "greater than" );
else if( result < 0 )
_mbscpy( tmp, "less than" );
else
_mbscpy( tmp, "equal to" );
printf( "Result:\t\tString 1 is %s string 2\n\n", tmp );
}
Output
Compare strings:
The quick brown dog jumps over the lazy fox
The QUICK brown fox jumps over the lazy dog
Function: _mbsnbcmp (first 10 characters only)
Result: String 1 is greater than string 2
Function: _mbsnicmp (first 10 characters only)
Result: String 1 is equal to string 2
See Also _mbsnbcat, _mbsnbicmp, strncmp, _strnicmp