2 files changed, 36 insertions, 5 deletions

diff --git a/coreutils/cut.c b/coreutils/cut.c
index a766db40f..65e0e5c30 100644
--- a/coreutils/cut.c
+++ b/coreutils/cut.c
@@ -43,7 +43,7 @@
 //usage:     "\n        -F LIST Print only these fields (-d is regex)"
 //usage:     )
 //usage:     "\n        -s      Drop lines with no delimiter (else print them in full)"
-//usage:     "\n        -D      Don't sort/collate sections or match -f"IF_FEATURE_CUT_REGEX("F")" lines without delimeter"
+//usage:     "\n        -D      Don't sort ranges; line without delimiters has one field"
 //usage:     IF_LONG_OPTS(
 //usage:     "\n        --output-delimiter SEP  Output field delimeter"
 //usage:     ) IF_NOT_LONG_OPTS(
@@ -202,8 +202,8 @@ static void cut_file(FILE *file, const char *delim, const char *odelim,
                                 /* End of current line? */
                                 if (next == linelen) {
                                         end = linelen; /* print up to end */
-                                        /* If we've seen no delimiters, check -s */
-                                        if (cl_pos == 0 && dcount == 0 && !opt_REGEX) {
+                                        /* If we've seen no delimiters, and no -D, check -s */
+                                        if (!(option_mask32 & OPT_NOSORT) && cl_pos == 0 && dcount == 0) {
                                                 if (option_mask32 & OPT_SUPPRESS)
                                                         goto next_line;
                                                 /* else: will print entire line */
diff --git a/testsuite/cut.tests b/testsuite/cut.tests
index e57b028ac..21cfea809 100755
--- a/testsuite/cut.tests
+++ b/testsuite/cut.tests
@@ -95,8 +95,16 @@ testing "cut with -d -s omits blank lines" "cut -d' ' -f2 -s input" "bar\nbong\n
 
 # substitute for awk
 optional FEATURE_CUT_REGEX
-testing "cut -DF" "cut -DF 2,7,5" \
-  "said and your\nare\nis demand. supply\nforecast :\nyou you better,\n\nEm: Took hate\n" "" \
+testing "cut -DF unordered" "cut -DF 2,7,5" \
+        "\
+said and your
+are
+is demand. supply
+forecast :
+you you better,
+
+Em: Took hate
+" "" \
 "Bother, said Pooh. It's your husband, and he has a gun.
 Cheerios are donut seeds.
 Talk is cheap because supply exceeds demand.
@@ -105,6 +113,29 @@ Apple: you can buy better, but you can't pay more.
 Subcalifragilisticexpialidocious.
 Auntie Em: Hate you, hate Kansas. Took the dog. Dorothy."
 
+# No delimiter found: print entire line regardless of -F RANGES
+testing "cut -F1" "cut -d: -F1" \
+        "the_only_field\n" "" \
+        "the_only_field\n"
+testing "cut -F2" "cut -d: -F2" \
+        "the_only_field\n" "" \
+        "the_only_field\n"
+# No delimiter found and -s: skip entire line
+testing "cut -sF1" "cut -d: -sF1" \
+        "" "" \
+        "the_only_field\n"
+#^^^ the above is probably mishandled by toybox, it prints the line
+testing "cut -sF2" "cut -d: -sF2" \
+        "" "" \
+        "the_only_field\n"
+# -D disables special handling of lines with no delimiters, the line is treated as the 1st field
+testing "cut -DF1" "cut -d: -DF1" \
+        "the_only_field\n" "" \
+        "the_only_field\n"
+testing "cut -DF2" "cut -d: -DF2" \
+        "\n" "" \
+        "the_only_field\n"
+
 optional FEATURE_CUT_REGEX LONG_OPTS
 testing "cut -F preserves intermediate delimiters" \
         "cut --output-delimiter=: -F2,4-6,7" \