>From POSIX:

In the POSIX locale, results of the comparison shall be written to
standard output. When no options are used, the format shall be:

    "%s %s differ: char %d, line %d\n", file1, file2,
        <byte number>, <line number>

....
in the POSIX locale the following
diagnostic message shall be written:

"cmp: EOF on %s%s\n", <name of shorter file>, <additional info>
---
 cmp.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/cmp.c b/cmp.c
index ea8902f..864e619 100644
--- a/cmp.c
+++ b/cmp.c
@@ -57,12 +57,12 @@ main(int argc, char *argv[])
                        continue;
                } else if (b[0] == EOF || b[1] == EOF) {
                        if (!sflag)
-                               weprintf("cmp: EOF on %s\n", argv[(b[0] != 
EOF)]);
+                               fprintf(stderr, "cmp: EOF on %s\n", argv[(b[0] 
!= EOF)]);
                        same = 0;
                        break;
                } else if (!lflag) {
                        if (!sflag)
-                               printf("%s %s differ: byte %zu, line %zu\n",
+                               printf("%s %s differ: char %zu, line %zu\n",
                                       argv[0], argv[1], n, line);
                        same = 0;
                        break;
-- 
2.21.0


Reply via email to