Explicitly indicate EOF when sc_linemon is initialized.

* runcap.3: Document changes.
* runcap.c (stream_capture_get): Indicate EOF explicitly by
calling sc_linemon function with 0 as line length.
* t/rt.c (linemon): Update to handle this case.

1 files changed, 11 insertions, 8 deletions

diff --git a/t/rt.c b/t/rt.c
index 05eb036..2c404e2 100644
--- a/t/rt.c
+++ b/t/rt.c
@@ -92,14 +92,17 @@ static void
 linemon(const char *ptr, size_t len, void *data)
 {
 	struct linemon_closure *clos = data;
-	
-	if (!clos->cont) {
-		printf("%s:", clos->prefix);
-		if (!(len == 1 && ptr[0] == '\n'))
-		    putchar(' ');
-	}
-	fwrite(ptr, len, 1, stdout);
-	clos->cont = ptr[len-1] != '\n';
+
+	if (len) {
+		if (!clos->cont) {
+			printf("%s:", clos->prefix);
+			if (!(len == 1 && ptr[0] == '\n'))
+				putchar(' ');
+		}
+		fwrite(ptr, len, 1, stdout);
+	} else
+		fflush(stdout);
+	clos->cont = !(len == 0 || ptr[len-1] == '\n');
 }
 
 static void