[hackers] [sbase][PATCH 3/5] fold: don't putchar('\n') if last byte is '\n'

[Richard Ipsum]

---
 fold.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/fold.c b/fold.c
index dfce7c8..0d68b37 100644
--- a/fold.c
+++ b/fold.c
@@ -23,7 +23,8 @@ foldline(struct line *l) {
                        len = ((sflag && spacesect) ? spacesect : 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 && spacesect) ? spacesect : i;
                        col = 0;
                        spacesect = 0;
-- 
2.28.0