Earlier the following printed stray new line.
$ printf "" | ./line
Signed-off-by: Sami Kerola <kerolasa@xxxxxx>
---
text-utils/line.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/text-utils/line.c b/text-utils/line.c
index 486e5dd31..ae10809c2 100644
--- a/text-utils/line.c
+++ b/text-utils/line.c
@@ -42,7 +42,7 @@ static void __attribute__((__noreturn__)) usage(FILE *out)
int main(int argc, char **argv)
{
wint_t c;
- int opt;
+ int opt, print_nl = 0;
int status = EXIT_SUCCESS;
static const struct option longopts[] = {
@@ -77,8 +77,10 @@ int main(int argc, char **argv)
if (c == '\n')
break;
putwchar(c);
+ print_nl = 1;
}
- putwchar(L'\n');
+ if (print_nl)
+ putwchar(L'\n');
return status;
}
--
2.13.1
--
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