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-rw-r--r--doc/ref/posix.texi8
-rw-r--r--libguile/posix.c8
2 files changed, 12 insertions, 4 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
diff --git a/libguile/posix.c b/libguile/posix.c
index 2a2a77bf2..652f63d7d 100644
--- a/libguile/posix.c
+++ b/libguile/posix.c
@@ -1930,7 +1930,9 @@ SCM_DEFINE (scm_getaffinity, "getaffinity", 1, 0, 0,
"has its corresponding bit set in the returned bitvector.\n"
"The number of bits set is a good estimate of how many CPUs\n"
"Guile can use without stepping on other processes' toes.\n\n"
- "Currently this procedure is only defined on GNU variants.\n")
+ "Currently this procedure is only defined on GNU variants\n"
+ "(@pxref{CPU Affinity, @code{sched_getaffinity},, libc, The\n"
+ "GNU C Library Reference Manual}).\n")
#define FUNC_NAME s_scm_getaffinity
{
int err;
@@ -1954,7 +1956,9 @@ SCM_DEFINE (scm_setaffinity, "setaffinity", 2, 0, 0,
"Install the CPU affinity mask @var{mask}, a bitvector, for\n"
"the process or thread with ID @var{pid}. The return value\n"
"is unspecified.\n\n"
- "Currently this procedure is only defined on GNU variants.\n")
+ "Currently this procedure is only defined on GNU variants\n"
+ "(@pxref{CPU Affinity, @code{sched_setaffinity},, libc, The\n"
+ "GNU C Library Reference Manual}).\n")
#define FUNC_NAME s_scm_setaffinity
{
cpu_set_t cs;