pow.3: Add a subheading to mark off historical bugs that are now fixed

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

diff --git a/man3/pow.3 b/man3/pow.3
index 8a9857a060c533f0b4dcebc86da83844c231e8b3..97334e528b6448f0398a9862dcd7706aca33170c 100644 (file)
--- a/man3/pow.3
+++ b/man3/pow.3
@@ -329,6 +329,7 @@ The variant returning
 also conforms to
 SVr4, 4.3BSD, C89.
 .SH BUGS
+.SS Historical bugs (now fixed)
 Before glibc 2.28,
 .\" https://sourceware.org/bugzilla/show_bug.cgi?id=13932
 on some architectures (e.g., x86-64)