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git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@2887 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

diff --git a/src/files.c b/src/files.c
index d25b5b430adc8e414d50e38e79d3e0e401a92bc8..457c9e7cb62d642e4b1fbcc9709c19a4350b8ad6 100644 (file)
--- a/src/files.c
+++ b/src/files.c
@@ -2119,6 +2119,8 @@ char *input_tab(char *buf, size_t *place, bool *lastwastab, bool *list)
 
        while (TRUE) {
            for (match = 1; match < num_matches; match++) {
+               /* Get the number of single-byte characters that match1
+                * and match2 have in common. */
                match1_mb_len = parse_mbchar(matches[0] + common_len,
                        match1_mb, NULL, NULL);
                match2_mb_len = parse_mbchar(matches[match] +