Query: range_ptrinbuf
OS: debian
Section: 3
Format: Original Unix Latex Style Formatted with HTML and a Horizontal Scroll Bar
range_ptrinbuf(3) Library Functions Manual range_ptrinbuf(3)NAMErange_ptrinbuf - range check pointer in bufferSYNTAX#include <rangecheck.h> int range_ptrinbuf(const void* buf,size_t len,const void* ptr);DESCRIPTIONrange_ptrinbuf checks if ptr points to buf[0..len-1].RETURN VALUEIf 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 ALSOrangecheck(3) range_ptrinbuf(3)
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