Fix "seq 1 1".

2 files changed, 3 insertions, 2 deletions

diff --git a/coreutils/seq.c b/coreutils/seq.c
index 66141c4e2..f4d891772 100644
--- a/coreutils/seq.c
+++ b/coreutils/seq.c
@@ -29,9 +29,9 @@ int seq_main(int argc, char **argv)
         }
 
         /* You should note that this is pos-5.0.91 semantics, -- FK. */
-        if (first < last ? increment > 0 : increment < 0) {
+        if (first <= last ? increment > 0 : increment < 0) {
                 for (i = first;
-                         (first < last) ? (i <= last) : (i >= last);
+                         (first <= last) ? (i <= last) : (i >= last);
                          i += increment)
                 {
                                 printf("%g\n", i);
diff --git a/testsuite/seq.tests b/testsuite/seq.tests
index fd6f33afe..73b1ad283 100755
--- a/testsuite/seq.tests
+++ b/testsuite/seq.tests
@@ -21,6 +21,7 @@ testing "seq (exit with error)" "seq 1 2 3 4 2> /dev/null || echo yes" \
 testing "seq one argument" "seq 3" "1\n2\n3\n" "" ""
 testing "seq two arguments" "seq 5 7" "5\n6\n7\n" "" ""
 testing "seq two arguments reversed" "seq 7 5" "" "" ""
+testing "seq two arguments equal" "seq 3 3" "3\n" "" ""
 testing "seq count up by 2" "seq 4 2 8" "4\n6\n8\n" "" ""
 testing "seq count down by 2" "seq 8 -2 4" "8\n6\n4\n" "" ""
 testing "seq count wrong way #1" "seq 4 -2 8" "" "" ""