sbase

commit db1dc984c3c4b492d9b3e20fbed30d06100d084a
parent 0d42b4f3d14bc2a4bf87e25d464772b9c8222ed0
Author: Richard Ipsum <richardipsum@vx21.xyz>
Date:   Fri,  9 Oct 2020 15:52:09 +0100

fold: don't putchar('\n') if last byte is '\n'

Diffstat:
Mfold.c | 3++-

1 file changed, 2 insertions(+), 1 deletion(-)
diff --dropbox a/fold.c b/fold.c
@@ -23,7 +23,8 @@ foldline(struct line *l) {
 			len = ((sflag && tabsect) ? tabsect : i) - last;
 			if (fwrite(l->data + last, 1, len, stdout) != len)
 				eprintf("fwrite <stdout>:");
-			putchar('\n');
+			if (l->data[i] != '\n')
+				putchar('\n');
 			last = (sflag && tabsect) ? tabsect : i;
 			col = 0;
 			tabsect = 0;