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-rw-r--r--util-linux/scriptreplay.c38
1 files changed, 38 insertions, 0 deletions
diff --git a/util-linux/scriptreplay.c b/util-linux/scriptreplay.c
new file mode 100644
index 000000000..038dbdfe1
--- /dev/null
+++ b/util-linux/scriptreplay.c
@@ -0,0 +1,38 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * scriptreplay - play back typescripts, using timing information
+ *
+ * pascal.bellard@ads-lu.com
+ *
+ * Licensed under GPLv2 or later, see file License in this tarball for details.
+ *
+ */
+#include "libbb.h"
+
+int scriptreplay_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
+int scriptreplay_main(int argc UNUSED_PARAM, char **argv)
+{
+ const char *script = "typescript";
+ double delay, factor = 1000000.0;
+ int fd;
+ unsigned long count;
+ FILE *tfp;
+
+ if (argv[2]) {
+ script = argv[2];
+ if (argv[3])
+ factor /= atof(argv[3]);
+ }
+
+ tfp = xfopen_for_read(argv[1]);
+ fd = xopen(script, O_RDONLY);
+ while (fscanf(tfp, "%lf %lu\n", &delay, &count) == 2) {
+ usleep(delay * factor);
+ bb_copyfd_exact_size(fd, STDOUT_FILENO, count);
+ }
+#if ENABLE_FEATURE_CLEAN_UP
+ close(fd);
+ fclose(tfp);
+#endif
+ return EXIT_SUCCESS;
+}