On 2010-08-19 18:42, David Xu wrote:
> When will the grep -H print file name for me ? it is rather painful
> that the feature is missing. :-(
> So I can not use it with find:
>
> find . -exec grep -H {} world \;
> I don't know which file contains the word world.
I think you mean:
find . -exec grep -H world {} \;
instead? In any case, the fix is trivial, please try the attachment.
diff --git a/usr.bin/grep/grep.c b/usr.bin/grep/grep.c
index 3cb277c..cc710ef 100644
--- a/usr.bin/grep/grep.c
+++ b/usr.bin/grep/grep.c
@@ -682,8 +682,6 @@ main(int argc, char *argv[])
if (dirbehave == DIR_RECURSE)
c = grep_tree(aargv);
else {
- if (aargc == 1)
- hflag = true;
for (c = 0; aargc--; ++aargv) {
if ((finclude || fexclude) && !file_matching(*aargv))
continue;
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