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exit from only one place: the end

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This commit is contained in:
Jim Meyering 2001-09-26 08:20:38 +00:00
parent a11576bb59
commit 8910e98330
1 changed files with 7 additions and 6 deletions
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13
lib/gen-uio
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@ -4,7 +4,8 @@ tmp=gen-uio.$$
trap 'status=$?; rm -f $tmp && exit $status' 0
trap '{ (exit 1); exit 1; }' 1 2 13 15
cat <<\EOF || exit 1
fail=0
cat <<\EOF || fail=1
#ifndef UNLOCKED_IO_H
# define UNLOCKED_IO_H 1
@ -19,7 +20,7 @@ EOF
for f in $@; do
u=`echo $f|tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ`
cat <<EOF || exit 1
cat <<EOF || fail=1
# if HAVE_${u}_UNLOCKED
# undef $f
EOF
@ -35,18 +36,18 @@ EOF
fread | fwrite )
params=w,x,y,z;;
*)
echo $0: missing case for $f 2>&1; exit 1;;
echo $0: missing case for $f 2>&1; fail=1;;
esac
cat <<EOF || exit 1
cat <<EOF || fail=1
# define $f($params) ${f}_unlocked ($params)
# endif
EOF
done
cat <<\EOF || exit 1
cat <<\EOF || fail=1
# endif /* USE_UNLOCKED_IO */
#endif /* UNLOCKED_IO_H */
EOF
(exit 0); exit
(exit $fail); exit