debian man page for range_validbuf

range_validbuf(3)					     Library Functions Manual						 range_validbuf(3)

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)