values overflows an
.I ssize_t
value.
-Or, the vector count \fIiovcnt\fR is less than zero or greater than the
+Or, the vector count \fIiovcnt\fP is less than zero or greater than the
permitted maximum.
.SH "CONFORMING TO"
4.4BSD (the
and
.BR writev ()
functions first appeared in 4.2BSD), POSIX.1-2001.
-Linux libc5 used \fIsize_t\fR as the type of the \fIiovcnt\fR parameter,
+Linux libc5 used \fIsize_t\fP as the type of the \fIiovcnt\fP parameter,
and \fIint\fP as return type for these functions.
.\" The readv/writev system calls were buggy before Linux 1.3.40.
.\" (Says release.libc.)