Flush stdio buffers before calling setbuf()

On Solaris setbuf() will discard any pending output to the stream, so
make we call fflush() before calling setbuf().

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>

4 files changed, 8 insertions, 0 deletions

diff --git a/debugfs/debugfs.c b/debugfs/debugfs.c
index 85facacb..7039340d 100644
--- a/debugfs/debugfs.c
+++ b/debugfs/debugfs.c
@@ -1822,6 +1822,8 @@ static int source_file(const char *cmd_file, int sci_idx)
 			exit(1);
 		}
 	}
+	fflush(stdout);
+	fflush(stderr);
 	setbuf(stdout, NULL);
 	setbuf(stderr, NULL);
 	while (!feof(f)) {
diff --git a/lib/ss/test_ss.c b/lib/ss/test_ss.c
index 0b0bb587..36e899d3 100644
--- a/lib/ss/test_ss.c
+++ b/lib/ss/test_ss.c
@@ -49,6 +49,8 @@ static int source_file(const char *cmd_file, int sci_idx)
 			exit(1);
 		}
 	}
+	fflush(stdout);
+	fflush(stderr);
 	setbuf(stdout, NULL);
 	setbuf(stderr, NULL);
 	while (!feof(f)) {
diff --git a/tests/progs/test_icount.c b/tests/progs/test_icount.c
index 026779fb..faffcf8a 100644
--- a/tests/progs/test_icount.c
+++ b/tests/progs/test_icount.c
@@ -261,6 +261,8 @@ static int source_file(const char *cmd_file, int sci_idx)
 			exit(1);
 		}
 	}
+	fflush(stdout);
+	fflush(stderr);
 	setbuf(stdout, NULL);
 	setbuf(stderr, NULL);
 	while (!feof(f)) {
diff --git a/tests/progs/test_rel.c b/tests/progs/test_rel.c
index 351c662e..86a9b0da 100644
--- a/tests/progs/test_rel.c
+++ b/tests/progs/test_rel.c
@@ -677,6 +677,8 @@ static int source_file(const char *cmd_file, int sci_idx)
 			exit(1);
 		}
 	}
+	fflush(stdout);
+	fflush(stderr);
 	setbuf(stdout, NULL);
 	setbuf(stderr, NULL);
 	while (!feof(f)) {