NAME

       range_validbuf - range check buffer

SYNTAX

       #include <rangecheck.h>

       int range_validbuf(const void* buf,size_t len);

DESCRIPTION

       range_validbuf does some basic plausibility checks on the buffer buf[0..len-1].

RETURN VALUE

       If the buffer is implausible (buf is NULL or buf+len has an integer overflow), return 0.

       Otherwise, return 1.

SEE ALSO

       rangecheck(3)

                                                                                range_validbuf(3)