fuword(9r) fuword(9r)
NAME
fuword - General: Returns a word from user instruction address space
SYNOPSIS
int fuword(
char *user_src );
ARGUMENTS
Specifies the address in user space from which to read the word.
DESCRIPTION
The fuword routine returns one word from the unprotected user address space to the calling program.
RETURN VALUES
Upon successful completion, fuword returns a value greater than 0 (zero). Otherwise, it returns -1, indicating that the user address speci-
fied in user_src cannot be accessed.
SEE ALSO
Routines: copyinstr(9r), fubyte(9r), subyte(9r), suword(9r)
fuword(9r)
