sbase

commit 66a5ea722d18fc76ce7c5c4323e8cfebe58e7517
parent c1e6ecb41b1dc4d0e6e35430e21d36c55c08cd39
Author: Jakob Kramer <jakob.kramer@gmx.de>
Date:   Wed, 11 Feb 2015 00:30:05 +0100

getlines: last line of file should always have a newline

This is a useful behavior if you want to reorder the lines,
because otherwise you might end up with originally two lines
on one, e.g.

	$ echo -ne "foo\nbar" | sort
	barfoo

Diffstat:
M
libutil/getlines.c
 | 
5
+++++

1 file changed, 5 insertions(+), 0 deletions(-)
diff --git a/libutil/getlines.c b/libutil/getlines.c
@@ -24,4 +24,9 @@ getlines(FILE *fp, struct linebuf *b)
 		memcpy(b->lines[b->nlines-1], line, linelen);
 	}
 	free(line);
+	if (strchr(b->lines[b->nlines-1], '\n') == NULL) {
+		b->lines[b->nlines-1] = erealloc(b->lines[b->nlines-1], linelen + 1);
+		b->lines[b->nlines-1][linelen-1] = '\n';
+		b->lines[b->nlines-1][linelen] = '\0';
+	}
 }