Minor/solaris gcc fix (#126)

* Adds gnu99 as the standard when building with gcc on Solaris

* Adds a note to RELEASE.txt and improves comments

For Solaris + gcc fix (HDFFV-11191)

1 files changed, 2 insertions, 0 deletions

diff --git a/src/mangen.h b/src/mangen.h
index 8d4d981..e2ad571 100644
--- a/src/mangen.h
+++ b/src/mangen.h
@@ -98,6 +98,8 @@ class ManGenerator : public OutputGenerator
     void startMemberSubtitle() {}
     void endMemberSubtitle() {}
     void writeListItem();
+    void startMemberDocList() {}
+    void endMemberDocList() {}
     void startMemberList();
     void endMemberList();
     void startAnonTypeScope(int);