mallinfo.3: srcfix: add comments noting errors in glibc info page

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>

diff --git a/man3/mallinfo.3 b/man3/mallinfo.3
index 9ed04caa63194549d2cc17950cdd611fdf9e4106..0218c2fd3b735275be5eb178f44c2aea799dc9ea 100644 (file)
--- a/man3/mallinfo.3
+++ b/man3/mallinfo.3
@@ -76,6 +76,8 @@ This figure includes both in-use blocks and blocks on the free list.
 The number of ordinary (i.e., non-fastbin) free blocks.
 .TP
 .I smblks
+.\" the glibc info page wrongly says this field is unused
+.\" https://sourceware.org/bugzilla/show_bug.cgi?id=26746
 The number of fastbin free blocks (see
 .BR mallopt (3)).
 .TP
@@ -99,6 +101,8 @@ the maximum amount of space that was ever allocated (in bytes);
 this field was maintained only in nonthreading environments.
 .TP
 .I fsmblks
+.\" the glibc info page wrongly says this field is unused
+.\" https://sourceware.org/bugzilla/show_bug.cgi?id=26746
 The total number of bytes in fastbin free blocks.
 .TP
 .I uordblks