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NAMErangecheck.h - pointer range checkingSYNTAX#include <libowfat/rangecheck.h>int range_validbuf(const void* buf,size_t len); int range_ptrinbuf(const void* buf,size_t len,const void* ptr); int range_bufinbuf(const void* buf1,size_t len1, const void* buf2,size_t len2); int range_arrayinbuf(const void* buf,size_t len, const void* arraystart, size_t elements,size_t membersize); int range_strinbuf(const void* buf,size_t len,const void* string); int range_str2inbuf(const void* buf,size_t len,const void* string); int range_str4inbuf(const void* buf,size_t len,const void* string); DESCRIPTIONrangecheck.h provides several routines for range checking pointers. These routines are meant for code that has to validate the syntax and semantics of buffers coming in from untrusted sources (like a network connection or an input file).RETURN VALUEThe routines all return 0 on error, or 1 if the pointers were in range.SEE ALSOrange_validbuf(3), range_ptrinbuf(3), range_bufinbuf(3), range_arrayinbuf(3), range_strinbuf(3), range_str2inbuf(3), range_str4inbuf(3) Visit the GSP FreeBSD Man Page Interface. |