Author: jilles
Date: Wed Dec 28 23:40:46 2011
New Revision: 228942
URL: http://svn.freebsd.org/changeset/base/228942
Log:
sh: Use dirent.d_type in pathname generation.
This improves performance for globs where a slash or another component
follows a component with metacharacters by eliminating unnecessary attempts
to open directories that are not.
Modified:
head/bin/sh/expand.c
Modified: head/bin/sh/expand.c
==============================================================================
--- head/bin/sh/expand.c Wed Dec 28 23:30:17 2011 (r228941)
+++ head/bin/sh/expand.c Wed Dec 28 23:40:46 2011 (r228942)
@@ -1292,6 +1292,10 @@ expmeta(char *enddir, char *name)
if (atend)
addfname(expdir);
else {
+ if (dp->d_type != DT_UNKNOWN &&
+ dp->d_type != DT_DIR &&
+ dp->d_type != DT_LNK)
+ continue;
if (enddir + namlen + 2 > expdir_end)
continue;
enddir[namlen] = '/';
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