Merge common parts of sha1sum and md5sum, which is everything except the
algorithms.
Move algorithms to hash_fd and make them available via a common
function.
diff --git a/coreutils/Makefile.in b/coreutils/Makefile.in
index b672f08..c7ba57e 100644
--- a/coreutils/Makefile.in
+++ b/coreutils/Makefile.in
@@ -52,7 +52,7 @@
COREUTILS-$(CONFIG_LN) += ln.o
COREUTILS-$(CONFIG_LOGNAME) += logname.o
COREUTILS-$(CONFIG_LS) += ls.o
-COREUTILS-$(CONFIG_MD5SUM) += md5sum.o
+COREUTILS-$(CONFIG_MD5SUM) += md5_sha1_sum.o
COREUTILS-$(CONFIG_MKDIR) += mkdir.o
COREUTILS-$(CONFIG_MKFIFO) += mkfifo.o
COREUTILS-$(CONFIG_MKNOD) += mknod.o
@@ -63,7 +63,7 @@
COREUTILS-$(CONFIG_REALPATH) += realpath.o
COREUTILS-$(CONFIG_RM) += rm.o
COREUTILS-$(CONFIG_RMDIR) += rmdir.o
-COREUTILS-$(CONFIG_SHA1SUM) += sha1sum.o
+COREUTILS-$(CONFIG_SHA1SUM) += md5_sha1_sum.o
COREUTILS-$(CONFIG_SLEEP) += sleep.o
COREUTILS-$(CONFIG_SORT) += sort.o
COREUTILS-$(CONFIG_STTY) += stty.o