/// Get digraph.
/// Allow for both char1-char2 and char2-char1
///
/// @param char1
/// @param char2
/// @param meta_char
///
/// @return The digraph.
int getdigraph(int char1, int char2, int meta_char)
{
int retval;
if (((retval = getexactdigraph(char1, char2, meta_char)) == char2)
&& (char1 != char2)
&& ((retval = getexactdigraph(char2, char1, meta_char)) == char1)) {
return char2;
}
return retval;
}
void listdigraphs(void)
{
digr_T *dp;
msg_putchar('\n');
dp = digraphdefault;
for (int i = 0; dp->char1 != NUL && !got_int; ++i) {
digr_T tmp;
// May need to convert the result to 'encoding'.
tmp.char1 = dp->char1;
tmp.char2 = dp->char2;
tmp.result = getexactdigraph(tmp.char1, tmp.char2, FALSE);
if ((tmp.result != 0)
&& (tmp.result != tmp.char2)
&& (has_mbyte || (tmp.result <= 255))) {
printdigraph(&tmp);
}
dp++;
os_breakcheck();
}
dp = (digr_T *)user_digraphs.ga_data;
for (int i = 0; i < user_digraphs.ga_len && !got_int; ++i) {
printdigraph(dp);
os_breakcheck();
dp++;
}
// clear screen, because some digraphs may be wrong, in which case we messed
// up ScreenLines
must_redraw = CLEAR;
}
