NAME¶
range_ptrinbuf - range check pointer in buffer
SYNTAX¶
#include <rangecheck.h>
int
range_ptrinbuf(const void* buf,size_t len,const void* ptr);
DESCRIPTION¶
range_ptrinbuf checks if
ptr points to
buf[0..
len-1].
RETURN VALUE¶
If the buffer is implausible (buf is NULL or buf+len has an integer overflow),
return 0.
If
ptr points to one of
buf[0],
buf[1], ... or
buf[
len-1], return 1.
Otherwise, return 0.
SEE ALSO¶
rangecheck(3)