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Re: Pathnames with two (or more) slashes in Makefile.c


From: Jan Djärv
Subject: Re: Pathnames with two (or more) slashes in Makefile.c
Date: Tue, 30 Jan 2007 11:26:49 +0100
User-agent: Thunderbird 1.5.0.9 (X11/20070102)



Sascha Wilde skrev:
Jan Djärv <address@hidden> wrote:
Sascha Wilde skrev:
[...]
--- a/configure.in
+++ b/configure.in
@@ -3256,6 +3256,7 @@
       < Makefile.c > junk1.c
   sed -e '1,/start of cpp stuff/d'\
       -e 's,/\*\*/#\(.*\)$,/* \1 */,' \
+      -e 's,\(#.*\)//\+,\1/,g' \
       < Makefile.c > junk.c
   $CPP $undefs -I. -I$srcdir/src $CPPFLAGS junk.c | \
sed -e 's/^ / /' -e '/^#/d' -e '/^[

Why is there a \+?

because we not only want to match // but also ///, //// and so
forth...


Most sed:s out there don't support \+, it is a GNU extension. We can't use that. You would have to do ///*.

        Jan D.




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