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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 21:12:04 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 21:12:04 +0000
commiteac54b7c4aec25060d7bd856f7cdc290943d6aae (patch)
tree9a6d81c9f88df4698e746d63d14ddafeddd918b8 /debug/repeat.c
parentInitial commit. (diff)
downloadxz-utils-eac54b7c4aec25060d7bd856f7cdc290943d6aae.tar.xz
xz-utils-eac54b7c4aec25060d7bd856f7cdc290943d6aae.zip
Adding upstream version 5.4.1.upstream/5.4.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'debug/repeat.c')
-rw-r--r--debug/repeat.c36
1 files changed, 36 insertions, 0 deletions
diff --git a/debug/repeat.c b/debug/repeat.c
new file mode 100644
index 0000000..a00bde2
--- /dev/null
+++ b/debug/repeat.c
@@ -0,0 +1,36 @@
+///////////////////////////////////////////////////////////////////////////////
+//
+/// \file repeat.c
+/// \brief Repeats given string given times
+///
+/// This program can be useful when debugging run-length encoder in
+/// the Subblock filter, especially the condition when repeat count
+/// doesn't fit into 28-bit integer.
+//
+// Author: Lasse Collin
+//
+// This file has been put into the public domain.
+// You can do whatever you want with this file.
+//
+///////////////////////////////////////////////////////////////////////////////
+
+#include "sysdefs.h"
+#include <stdio.h>
+
+
+int
+main(int argc, char **argv)
+{
+ if (argc != 3) {
+ fprintf(stderr, "Usage: %s COUNT STRING\n", argv[0]);
+ exit(1);
+ }
+
+ unsigned long long count = strtoull(argv[1], NULL, 10);
+ const size_t size = strlen(argv[2]);
+
+ while (count-- != 0)
+ fwrite(argv[2], 1, size, stdout);
+
+ return !!(ferror(stdout) || fclose(stdout));
+}