tests: "wc -c" portability for *BSDs

On FreeBSD 9.0, "wc -c" emits leading whitespace, so
filter it through tr -d '[:space:]' to eliminate it.

1 files changed, 4 insertions, 4 deletions

diff --git a/t/t0003-reopen-logs.sh b/t/t0003-reopen-logs.sh
index 8e2cdc5..cecd926 100755
--- a/t/t0003-reopen-logs.sh
+++ b/t/t0003-reopen-logs.sh
@@ -86,11 +86,11 @@ t_begin "rotated stderr is clean" && {
 }
 
 t_begin "server is now writing logs to new stderr" && {
-        before_rot=$(wc -c < $r_rot)
-        before_err=$(wc -c < $r_err)
+        before_rot=$(count_bytes < $r_rot)
+        before_err=$(count_bytes < $r_err)
         curl -sSfv http://$listen/
-        after_rot=$(wc -c < $r_rot)
-        after_err=$(wc -c < $r_err)
+        after_rot=$(count_bytes < $r_rot)
+        after_err=$(count_bytes < $r_err)
         test $after_rot -eq $before_rot
         test $after_err -gt $before_err
 }