range_ptrinbuf(3) Library Functions Manual range_ptrinbuf(3) NAME range_ptrinbuf - range check pointer in buffer SYNTAX #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 over- flow), 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) range_ptrinbuf(3)
NAME | SYNTAX | DESCRIPTION | RETURN VALUE | SEE ALSO
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