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check_GNU_style.sh: Put stdin into temp file

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2015-05-12  Tom de Vries  <tom@codesourcery.com>

	* check_GNU_style.sh: Put stdin into a temp file.

From-SVN: r223087
This commit is contained in:
Tom de Vries 2015-05-12 16:23:29 +00:00 • committed by Tom de Vries
parent 7f167be6ac
commit a22e33d04a
2 changed files with 13 additions and 2 deletions
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4
contrib/ChangeLog
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@ -1,3 +1,7 @@
2015-05-12 Tom de Vries <tom@codesourcery.com>
* check_GNU_style.sh: Put stdin into a temp file.
2015-05-12 Tom de Vries <tom@codesourcery.com>
* check_GNU_style.sh: Read either from stdin, or from files.

11
contrib/check_GNU_style.sh
View file

@ -40,8 +40,15 @@ nfiles=$#
files="$*"
stdin=false
stdin_tmp=""
if [ $nfiles -eq 1 ] && [ "$files" = "-" ]; then
stdin=true
# By putting stdin into a temp file, we can handle it just like any other
# file. F.i., we can cat it twice, which we can't do with stdin.
stdin_tmp=check_GNU_style.stdin
cat - > $stdin_tmp
files=$stdin_tmp
else
for f in $files; do
if [ "$f" = "-" ]; then
@ -60,8 +67,8 @@ inp=check_GNU_style.inp
tmp=check_GNU_style.tmp
# Remove $tmp on exit and various signals.
trap "rm -f $inp $tmp" 0
trap "rm -f $inp $tmp ; exit 1" 1 2 3 5 9 13 15
trap "rm -f $inp $tmp $stdin_tmp" 0
trap "rm -f $inp $tmp $stdin_tmp; exit 1" 1 2 3 5 9 13 15
if [ $nfiles -eq 1 ]; then
# There's no need for the file prefix if we're dealing only with one file.