Originální popis anglicky:
bcmp - memory operations (
LEGACY)
Návod, kniha: POSIX Programmer's Manual
#include <strings.h>
int bcmp(const void *
s1, const void
*s2 , size_t
n);
The
bcmp() function shall compare the first
n bytes of the area
pointed to by
s1 with the area pointed to by
s2.
The
bcmp() function shall return 0 if
s1 and
s2 are
identical; otherwise, it shall return non-zero. Both areas are assumed to be
n bytes long. If the value of
n is 0,
bcmp() shall return
0.
No errors are defined.
The following sections are informative.
None.
The
memcmp() function is preferred over this function.
For maximum portability, it is recommended to replace the function call to
bcmp() as follows:
#define bcmp(b1,b2,len) memcmp((b1), (b2), (size_t)(len))
None.
This function may be withdrawn in a future version.
memcmp() , the Base Definitions volume of
IEEE Std 1003.1-2001,
<strings.h>
Portions of this text are reprinted and reproduced in electronic form from IEEE
Std 1003.1, 2003 Edition, Standard for Information Technology -- Portable
Operating System Interface (POSIX), The Open Group Base Specifications Issue
6, Copyright (C) 2001-2003 by the Institute of Electrical and Electronics
Engineers, Inc and The Open Group. In the event of any discrepancy between
this version and the original IEEE and The Open Group Standard, the original
IEEE and The Open Group Standard is the referee document. The original
Standard can be obtained online at http://www.opengroup.org/unix/online.html
.