More Char/HChar fixes and constification.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@13088 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/coregrind/m_gdbserver/server.c b/coregrind/m_gdbserver/server.c
index 64db90d..736bd91 100644
--- a/coregrind/m_gdbserver/server.c
+++ b/coregrind/m_gdbserver/server.c
@@ -27,6 +27,7 @@
 #include "pub_core_translate.h"
 #include "pub_core_mallocfree.h"
 #include "pub_core_initimg.h"
+#include "pub_core_syswrap.h"      // VG_(show_open_fds)
 
 unsigned long cont_thread;
 unsigned long general_thread;