BADADDR(3spp)       RISC/os Reference Manual        BADADDR(3spp)



NAME
     badaddr - test if a memory location can be read

SYNOPSIS
     int badaddr(addr, size)

DESCRIPTION
     Badaddr returns 1 if reading the memory location addr causes
     a fault.  If addr can be read without causing a fault, 0 is
     returned.  Size should be one of "sizeof(char)",
     "sizeof(short)", or "sizeof(int)" and indicates the
     appropriate width for the read.

SEE ALSO
     nofault(3spp)








































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