From 298fcd94d21413a80a5e5a0684c6fc2397fc95b3 Mon Sep 17 00:00:00 2001
From: Rob Landley <rob@landley.net>
Date: Sun, 8 Jun 2014 14:01:37 -0500
Subject: Isaac Dunham also reported that some diff implementations can't
 handle nonseekable input, so write to a temporary file instead of <(command).

Use trap EXIT to make sure the temporary files get deleted.
---
 scripts/bloatcheck | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

(limited to 'scripts/bloatcheck')

diff --git a/scripts/bloatcheck b/scripts/bloatcheck
index d18fbe08..fff4690f 100755
--- a/scripts/bloatcheck
+++ b/scripts/bloatcheck
@@ -58,6 +58,10 @@ do_bloatcheck()
   printf "% 71d total\n" "$TOTAL"
 }
 
-diff -U 0 <(nm --size-sort "$1" | sort -k3,3) \
-     <(nm --size-sort "$2" | sort -k3,3) \
-     | tail -n +3 | sed -n 's/^\([-+]\)/\1 /p' | sort -k4,4 | do_bloatcheck
+DIFF1=`mktemp base.XXXXXXX`
+DIFF2=`mktemp bloat.XXXXXXX`
+trap "rm $DIFF1 $DIFF2" EXIT
+nm --size-sort "$1" | sort -k3,3 > $DIFF1
+nm --size-sort "$2" | sort -k3,3 > $DIFF2
+diff -U 0 $DIFF1 $DIFF2 | tail -n +3 | sed -n 's/^\([-+]\)/\1 /p' \
+  | sort -k4,4 | do_bloatcheck
-- 
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