cdrtools/libschily/cmpbytes.3

52 lines
1.3 KiB
Groff
Raw Normal View History

2025-06-15 04:19:58 +08:00
. \" Manual Seite fuer cmpbytes
. \" @(#)cmpbytes.3 1.1 17/02/15 Copyright 1988-2017 J. Schilling
. \"
.if t .ds a \v'-0.55m'\h'0.00n'\z.\h'0.40n'\z.\v'0.55m'\h'-0.40n'a
.if t .ds o \v'-0.55m'\h'0.00n'\z.\h'0.45n'\z.\v'0.55m'\h'-0.45n'o
.if t .ds u \v'-0.55m'\h'0.00n'\z.\h'0.40n'\z.\v'0.55m'\h'-0.40n'u
.if t .ds A \v'-0.77m'\h'0.25n'\z.\h'0.45n'\z.\v'0.77m'\h'-0.70n'A
.if t .ds O \v'-0.77m'\h'0.25n'\z.\h'0.45n'\z.\v'0.77m'\h'-0.70n'O
.if t .ds U \v'-0.77m'\h'0.30n'\z.\h'0.45n'\z.\v'0.77m'\h'-0.75n'U
.if t .ds s \(*b
.if n .ds a ae
.if n .ds o oe
.if n .ds u ue
.if n .ds A Ae
.if n .ds O Oe
.if n .ds U Ue
.if n .ds s sz
.ds S SS
.TH CMPBYTES 3 "%e%" "J\*org Schilling" "Schily\'s LIBRARY FUNCTIONS"
.SH NAME
cmpbytes() \- compare data
.SH SYNOPSIS
.nf
.B
ssize_t cmpbytes(from, to, cnt)
.B const void *from;
.B const void *to;
.B ssize_t cnt;
.fi
.SH DESCRIPTION
cmpbytes() compares size bytes from from to to.
.SH RETURN VALUE
The the offset of the first differing character in the strings.
.I to
string.
.SH ERRORS
.LP
No errors are defined
.SH EXAMPLES
.SH "SEE ALSO"
.LP
.BR cmpmbytes (3),
.BR cmpnullbytes (3),
.BR fillbytes (3),
.BR findbytes (3),
.BR movebytes (3),
.BR movecbytes (3),
.BR swapbytes (3),
.BR zerobytes (3)
.SH NOTES
This routine correctly handles overlapping buffers.