2 files changed, 12 insertions, 2 deletions

diff --git a/coreutils/md5sum.c b/coreutils/md5sum.c
index fa11ee61d..e4f52075d 100644
--- a/coreutils/md5sum.c
+++ b/coreutils/md5sum.c
@@ -901,7 +901,12 @@ int md5sum_main(int argc,
 
       fail = md5_file (file, binary, md5buffer);
       err |= fail;
-      if (!fail) {
+      if (!fail && STREQ(file, "-")) {
+          size_t i;
+          for (i = 0; i < 16; ++i)
+              printf ("%02x", md5buffer[i]);
+          putchar ('\n');
+      } else if (!fail) {
         size_t i;
         /* Output a leading backslash if the file name contains
            a newline or backslash.  */
diff --git a/md5sum.c b/md5sum.c
index fa11ee61d..e4f52075d 100644
--- a/md5sum.c
+++ b/md5sum.c
@@ -901,7 +901,12 @@ int md5sum_main(int argc,
 
       fail = md5_file (file, binary, md5buffer);
       err |= fail;
-      if (!fail) {
+      if (!fail && STREQ(file, "-")) {
+          size_t i;
+          for (i = 0; i < 16; ++i)
+              printf ("%02x", md5buffer[i]);
+          putchar ('\n');
+      } else if (!fail) {
         size_t i;
         /* Output a leading backslash if the file name contains
            a newline or backslash.  */