1 files changed, 65 insertions, 0 deletions
diff --git a/special/rewind.c b/special/rewind.c
new file mode 100644
index 0000000..b5400d3
--- /dev/null
+++ b/special/rewind.c
@@ -0,0 +1,65 @@
+/*	@(#)rewind.c	1.4 98/12/19 Connectathon Testsuite	*/
+
+#if defined (DOS) || defined (WIN32)
+#define DOSorWIN32
+#include "../tests.h"
+#endif
+
+#ifndef DOSorWIN32
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#endif /* DOSorWIN32 */
+
+main()
+{
+	char buffer[8192];
+	int size = 8192;
+	int fd;
+	int i;
+	off_t off;
+
+#ifdef DOSorWIN32
+	fprintf(stderr, "This Test Not Executable on DOS or Windows\n");
+	exit(1);
+#else
+	if ((fd = open("test.file", O_RDWR | O_CREAT, 0666)) == -1) {
+		perror("open");
+		exit(1);
+	}
+
+	for (i = 0; i < 3; i++) {
+		if (write(fd, buffer, size) != size) {
+			perror("write");
+			exit(1);
+		}
+	}
+
+	if ((off = lseek(fd, (off_t)0, SEEK_SET)) != 0) {
+		printf("file offset=%ld, expected 0\n", (long)off);
+		exit(1);
+	}
+
+	if (ftruncate(fd, 0)) {
+		perror("ftruncate");
+		exit(1);
+	}
+
+	if (write(fd, buffer, 1) != 1) {
+		perror("write");
+		exit(1);
+	}
+
+	if ((off = lseek(fd, 0, SEEK_END)) != 1) {
+		printf("file offset=%ld, expected 1\n", (long)off);
+		exit(1);
+	}
+
+	close(fd);
+
+	exit(0);
+#endif /* DOSorWIN32 */
+}