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| range_ptrinbuf(3) | FreeBSD Library Functions Manual | range_ptrinbuf(3) |
NAME
range_ptrinbuf - range check pointer in bufferSYNTAX
#include <libowfat/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)
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