strbuf: allow zero-length lines

They aren't EOF.

diff --git a/strbuf.c b/strbuf.c
index d381c1d..6543308 100644 (file)
--- a/strbuf.c
+++ b/strbuf.c
@@ -37,8 +37,6 @@ void read_line(struct strbuf *sb, FILE *fp, int term) {
                        break;
                strbuf_add(sb, ch);
        }
-       if (sb->len == 0)
-               sb->eof = 1;
        strbuf_end(sb);
 }