On July 15, 2006 12:26 pm, Randy McMurchy wrote: > Robert Connolly wrote these words on 07/15/06 11:13 CST: > > Both '^XCFLAGS =$' and '^XCFLAGS =' match this. > > Okay then, explain this: > > [EMAIL PROTECTED]: ~/build > cat tf > stuff > XCFLAGS = -g -O2 > more stuff > > [EMAIL PROTECTED]: ~/build > sed 's/^XCFLAGS =$/& -fomit-frame-pointer/' tf > stuff > XCFLAGS = -g -O2 > more stuff The sed above is the one from the book, it should be working.
> [EMAIL PROTECTED]: ~/build > sed 's/^XCFLAGS =/& -fomit-frame-pointer/' tf
> stuff
> XCFLAGS = -fomit-frame-pointer -g -O2
> more stuff
$ grep -e '^XCFLAGS' gcc/Makefile.in
XCFLAGS =
$ grep -e '^XCFLAGS =' gcc/Makefile.in \
| sed 's/^XCFLAGS =$/& -fomit-frame-pointer/'
XCFLAGS = -fomit-frame-pointer
$ grep -e '^XCFLAGS =' gcc/Makefile.in \
| sed 's/^XCFLAGS =/& -fomit-frame-pointer/'
XCFLAGS = -fomit-frame-pointer
robert
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