Improve the fdleak filter and adjust the track_new expected output.

none/tests/filter_fdleak

@@ -34,6 +34,14 @@ perl -p -e "s/: open \(/: creat (/" |
 # arm64 write resolved to file:line with debuginfo
 perl -p -e "s/write\.c:[1-9][0-9]*/in \/...libc.../" |
 
+# Remove "internal" _functions
+sed '/by 0x........: _/d' |
+
+sed -E 's/ ([a-zA-Z0-9_]+)@@?[A-Z0-9._]+/ \1/' |
+perl -p -e "s/\(dprintf.c:[0-9]*\)/(in \/...libc...)/" |
+perl -p -e "s/\(open.c:[0-9]*\)/(in \/...libc...)/" |
+perl -p -e "s/\(lseek(?:64)?.c:[0-9]*\)/(in \/...libc...)/" |
+
 # FreeBSD specific fdleak filters
 perl -p -e 's/ _close / close /;s/ _openat / creat /;s/ _write/ write/;s/internet/AF_INET socket 4: 127.0.0.1:... <-> 127.0.0.1:.../' |
 sed '/by 0x........: close (in \/...libc...)/d' |

none/tests/track_new.stderr.exp

@@ -1,12 +1,10 @@
-File descriptor 1020 was closed already
+File descriptor was closed already
    at 0x........: write (in /...libc...)
-   by 0x........: __printf_buffer_flush_dprintf (in /...libc...)
-   by 0x........: __vdprintf_internal (in /...libc...)
-   by 0x........: dprintf (in /...libc...)
-   by 0x........: main (track_new.c:15)
+   by 0x........: dprintf
+   by 0x........: main
  Previously closed
    at 0x........: close (in /...libc...)
-   by 0x........: main (track_new.c:10)
+   by 0x........: main
  Originally opened
-   at 0x........: open (in /...libc...)
-   by 0x........: main (track_new.c:8)
+   at 0x........: creat (in /...libc...)
+   by 0x........: main

none/tests/track_new.vgtest

@@ -1,3 +1,4 @@
 prog: track_new
 prereq: test -x track_new
 vgopts: -q --track-fds=yes --modify-fds=high
+stderr_filter: filter_fdleak