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-rw-r--r--doc/ref/posix.texi8
1 files changed, 6 insertions, 2 deletions
diff --git a/doc/ref/posix.texi b/doc/ref/posix.texi
index 7149fb6bb..4afc6d0c9 100644
--- a/doc/ref/posix.texi
+++ b/doc/ref/posix.texi
@@ -1840,7 +1840,9 @@ has its corresponding bit set in the returned bitvector.
The number of bits set is a good estimate of how many CPUs
Guile can use without stepping on other processes' toes.
-Currently this procedure is only defined on GNU variants.
+Currently this procedure is only defined on GNU variants
+(@pxref{CPU Affinity, @code{sched_getaffinity},, libc, The
+GNU C Library Reference Manual}).
@end deffn
@deffn {Scheme Procedure} setaffinity pid mask
@@ -1849,7 +1851,9 @@ Install the CPU affinity mask @var{mask}, a bitvector, for
the process or thread with ID @var{pid}. The return value
is unspecified.
-Currently this procedure is only defined on GNU variants.
+Currently this procedure is only defined on GNU variants
+(@pxref{CPU Affinity, @code{sched_setaffinity},, libc, The
+GNU C Library Reference Manual}).
@end deffn