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authorPaul Eggert <eggert@cs.ucla.edu>2006-07-06 23:24:51 +0000
committerMike Stump <mrs@gcc.gnu.org>2006-07-06 23:24:51 +0000
commit27b56ba6cc4d22c0407c0372ec8d6de20e9ac2a7 (patch)
treefb41ac292252903edcd6ef7a56a825224d78fa07 /contrib
parent525dc87d06289ac03a09201758ab9f43bdd856bf (diff)
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Port to hosts whose 'sort' and 'tail' implementations treat operands with leading '+' as file names...
Port to hosts whose 'sort' and 'tail' implementations treat operands with leading '+' as file names, as POSIX has required since 2001. However, make sure the code still works on pre-POSIX hosts. * ltmain.sh: Don't assume "sort +2" is equivalent to "sort -k 3", since POSIX 1003.1-2001 no longer requires this. contrib: * compare_tests: Don't assume "sort +2" is equivalent to "sort -k 3", since POSIX 1003.1-2001 no longer requires this. gcc: * Makefile.in (slowcompare): Port to POSIX 1003.1-2001, which says you should use "tail -c +N" rather than "tail +Nc". Fix a bug: the old code incorrectly skipped 15 bytes, not 16. From-SVN: r115234
Diffstat (limited to 'contrib')
-rw-r--r--contrib/ChangeLog9
-rwxr-xr-xcontrib/compare_tests10
2 files changed, 17 insertions, 2 deletions
diff --git a/contrib/ChangeLog b/contrib/ChangeLog
index 120213a..35d29b9 100644
--- a/contrib/ChangeLog
+++ b/contrib/ChangeLog
@@ -1,3 +1,12 @@
+2006-07-06 Paul Eggert <eggert@cs.ucla.edu>
+
+ Port to hosts whose 'sort' and 'tail' implementations
+ treat operands with leading '+' as file names, as POSIX
+ has required since 2001. However, make sure the code still
+ works on pre-POSIX hosts.
+ * compare_tests: Don't assume "sort +2" is equivalent to
+ "sort -k 3", since POSIX 1003.1-2001 no longer requires this.
+
2006-06-05 James Lemke <jwlemke@wasabisystems.com>
* dg-cmp-results.sh: New script for comparing DejaGNU logs.
diff --git a/contrib/compare_tests b/contrib/compare_tests
index bcf678c..bed9742 100755
--- a/contrib/compare_tests
+++ b/contrib/compare_tests
@@ -31,8 +31,14 @@ now=$tmp2
exit_status=0
trap "rm -f $tmp1 $tmp2 $now_s $before_s" 0 1 2 3 5 9 13 15
-sort -t ':' +1 "$now" > "$now_s"
-sort -t ':' +1 "$before" > "$before_s"
+if sort -k 2 </dev/null >/dev/null 2>&1; then
+ skip1='-k 2'
+else
+ skip1='+1'
+fi
+
+sort -t ':' $skip1 "$now" > "$now_s"
+sort -t ':' $skip1 "$before" > "$before_s"
grep '^FAIL:' "$now_s" | sed 's/^[^:]*:[ ]//' >$tmp1
grep '^PASS' "$before_s" | sed 's/^[^:]*:[ ]//' | comm -12 $tmp1 - >$tmp2