Add subpipe.h, subpipe.c.
getopt.h getopt.c getopt1.c \
hash.h hash.c \
quote.h quote.c quotearg.h quotearg.c \
getopt.h getopt.c getopt1.c \
hash.h hash.c \
quote.h quote.c quotearg.h quotearg.c \
- readpipe.c unlocked-io.h \
+ subpipe.h subpipe.c unlocked-io.h \
xalloc.h xmalloc.c xstrdup.c xstrndup.c \
$(bitsets_sources) $(additional_bitsets_sources) $(timevars_sources)
xalloc.h xmalloc.c xstrdup.c xstrndup.c \
$(bitsets_sources) $(additional_bitsets_sources) $(timevars_sources)