You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
21 lines
535 B
Groff
21 lines
535 B
Groff
.TH range_ptrinbuf 3
|
|
.SH NAME
|
|
range_ptrinbuf \- range check pointer in buffer
|
|
.SH SYNTAX
|
|
.B #include <rangecheck.h>
|
|
|
|
int \fBrange_ptrinbuf\fR(const void* buf,size_t len,const void* ptr);
|
|
|
|
.SH DESCRIPTION
|
|
range_ptrinbuf checks if \fIptr\fR points to \fIbuf\fR[0..\fIlen\fR-1].
|
|
.SH "RETURN VALUE"
|
|
If the buffer is implausible (buf is NULL or buf+len has an integer
|
|
overflow), return 0.
|
|
|
|
If \fIptr\fR points to one of \fIbuf\fR[0], \fIbuf\fR[1], ... or
|
|
\fIbuf\fR[\fIlen\fR-1], return 1.
|
|
|
|
Otherwise, return 0.
|
|
.SH "SEE ALSO"
|
|
rangecheck(3)
|