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range_validbuf(3) | Library Functions Manual | range_validbuf(3) |
NAME¶
range_validbuf - range check buffer
SYNTAX¶
#include <libowfat/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)