From: Karel Zak <kzak@redhat.com>
Date: Tue, 30 Jul 2019 12:27:51 +0000 (+0200)
Subject: scriptreplay: (utils) detect empty steps
X-Git-Tag: v2.35-rc1~137
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a46e54583d13b0bd79a6de27310ccbdbcc4cbc72;p=thirdparty%2Futil-linux.git

scriptreplay: (utils) detect empty steps

Signed-off-by: Karel Zak <kzak@redhat.com>
---

diff --git a/term-utils/script-playutils.c b/term-utils/script-playutils.c
index 39662250d9..593af5dbe2 100644
--- a/term-utils/script-playutils.c
+++ b/term-utils/script-playutils.c
@@ -277,6 +277,13 @@ const char *replay_step_get_filename(struct replay_step *step)
 	return step->data->filename;
 }
 
+int replay_step_is_empty(struct replay_step *step)
+{
+	assert(step);
+	return step->size == 0 && step->type == 0;
+}
+
+
 static int read_multistream_step(struct replay_step *step, FILE *f, char type)
 {
 	int rc = 0;
diff --git a/term-utils/script-playutils.h b/term-utils/script-playutils.h
index 9e2e8aa247..18d96d9620 100644
--- a/term-utils/script-playutils.h
+++ b/term-utils/script-playutils.h
@@ -42,6 +42,7 @@ int replay_set_delay_div(struct replay_setup *stp, const double divi);
 
 struct timeval *replay_step_get_delay(struct replay_step *step);
 const char *replay_step_get_filename(struct replay_step *step);
+int replay_step_is_empty(struct replay_step *step);
 int replay_get_next_step(struct replay_setup *stp, char *streams, struct replay_step **xstep);
 
 int replay_emit_step_data(struct replay_setup *stp, struct replay_step *step, int fd);