range_validbuf man page

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)

Referenced By

rangecheck(3).