rexy712/nano-with-linefolding
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feedback: warn when the cursor sits on a Byte Order Mark (BOM)

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The ceck is only done at the start of a line, because in other places
the BOM will be glued to the preceding character.

This partially addresses https://bugs.debian.org/964901.
Reported-by: Nils König <oneric@oneric.de>
This commit is contained in:
Benno Schulenberg 2022-11-20 11:25:45 +01:00
parent 282ec08e5e
commit 0167f78dca
1 changed files with 10 additions and 0 deletions
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10
src/nano.c
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@ -2683,6 +2683,16 @@ int main(int argc, char **argv)
as_an_at = TRUE;
#if defined(ENABLE_UTF8) && !defined(NANO_TINY)
#define byte(n) (unsigned char)openfile->current->data[n]
/* Tell the user when the cursor sits on a BOM. */
if (openfile->current_x == 0 && byte(0) == 0xEF && byte(1) == 0xBB &&
byte(2) == 0xBF && using_utf8()) {
statusline(NOTICE, _("Byte Order Mark"));
set_blankdelay_to_one();
}
#endif
if ((refresh_needed && LINES > 1) || (LINES == 1 && lastmessage <= HUSH))
edit_refresh();
else