Update a few FreeBSD suppressions

Make one more generic
Add one for the libc buffer used by libc++ std::cout

freebsd.supp

@@ -23,13 +23,13 @@
    Memcheck:Leak
    match-leak-kinds: reachable
    fun:malloc
-   obj:/usr/local/lib*/gcc9/libstdc++.so.*
+   obj:/usr/local/lib*/gcc*/libstdc++.so.*
    obj:/libexec/ld-elf*.so.1
    obj:/libexec/ld-elf*.so.1
    obj:/libexec/ld-elf*.so.1
 }
 {
-   MEMCHECK-LIBC-REACHABLE
+   MEMCHECK-LIBC-REACHABLE-1
    Memcheck:Leak
    match-leak-kinds: reachable
    fun:malloc
@@ -49,3 +49,13 @@
    Memcheck:Cond
    fun:posix_fallocate
 }
+{
+   MEMCHECK-LIBX-REACHABLE-2
+   Memcheck:Leak
+   match-leak-kinds: reachable
+   fun:malloc
+   obj:/lib/libc.so.7
+   obj:/lib/libc.so.7
+   obj:/lib/libc.so.7
+   fun:fwrite
+}

nightly/conf/freebsd.conf

@@ -0,0 +1,4 @@
+export ABT_DETAILS=`uname -mrs`
+export ABT_JOBS=2
+#export ABT_PERF="--tools=none,memcheck,callgrind,helgrind,cachegrind,drd,massif --reps=3 --vg=../valgrind-old --vg=../valgrind-new"
+export ABT_CONFIGURE_OPTIONS="CC=clang CXX=clang++"

nightly/conf/freebsd.sendmail

@@ -0,0 +1,8 @@
+#!/bin/sh
+
+subject=$1
+body=$2
+file=$3
+filename=$( basename $3 )
+
+(cat "$body" "$file") | mail -s "$subject"  valgrind-testresults@lists.sourceforge.net -f "Paul Floyd <pjfloyd@wanadoo.fr>"