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authorRichard Stallman <rms@gnu.org>1993-11-11 11:01:01 +0000
committerRichard Stallman <rms@gnu.org>1993-11-11 11:01:01 +0000
commitfdd782210162a79b8d0e348461732298a9bc642f (patch)
tree429a119b2e74c991210ab19d710f89569abb4281
parent8f8470e01fd60067c058acd8789875013add9796 (diff)
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(rel_source_subdir): Prune out redundant /subdir/../ to prevent recursion.
From-SVN: r6068
-rwxr-xr-xgcc/fixproto5
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/fixproto b/gcc/fixproto
index 5018a46..4ed8070 100755
--- a/gcc/fixproto
+++ b/gcc/fixproto
@@ -192,6 +192,11 @@ for code in ALL STD ; do
do
new_files_to_check=""
for file in $files_to_check ; do
+ xxfile=`echo $file | sed -e 's|/\([^/\.][^/\.]*\)/\.\./|/|'`
+ # Just in case we have edited out a symbolic link
+ if [ -f $src_dir_std/$file -a -f $src_dir_std/$xxfile ] ; then
+ file=$xxfile
+ fi
case " $rel_source_files " in
*" ${file} "*)
# Already seen $file; nothing to do