[PATCH] getdents.2: SYNOPSIS: Add missing header and feature test macro

[Alejandro Colomar <colomar.6.4.3@xxxxxxxxx>]

Signed-off-by: Alejandro Colomar <colomar.6.4.3@xxxxxxxxx>
---
 man2/getdents.2 | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/man2/getdents.2 b/man2/getdents.2
index 02790b8f7..17904ed66 100644
--- a/man2/getdents.2
+++ b/man2/getdents.2
@@ -35,6 +35,10 @@ getdents, getdents64 \- get directory entries
 .nf
 .BI "int getdents(unsigned int " fd ", struct linux_dirent *" dirp ,
 .BI "             unsigned int " count );
+.PP
+.BR "#define _GNU_SOURCE" "        /* See feature_test_macros(7) */"
+.BR "#include <dirent.h>" "        /* See NOTES */"
+.PP
 .BI "int getdents64(unsigned int " fd ", struct linux_dirent64 *" dirp ,
 .BI "             unsigned int " count );
 .fi
-- 
2.28.0