Imported Upstream version 2.22upstream/2.22upstream

1 files changed, 45 insertions, 0 deletions

diff --git a/text-utils/line.c b/text-utils/line.c
new file mode 100644
index 0000000..636122e
--- /dev/null
+++ b/text-utils/line.c
@@ -0,0 +1,45 @@
+/*
+ * line - read one line
+ *
+ * Gunnar Ritter, Freiburg i. Br., Germany, December 2000.
+ *
+ * Public Domain.
+ */
+
+/*
+ * This command is deprecated.  The utility is in maintenance mode,
+ * meaning we keep them in source tree for backward compatibility
+ * only.  Do not waste time making this command better, unless the
+ * fix is about security or other very critical issue.
+ *
+ * See Documentation/deprecated.txt for more information.
+ */
+
+#include	<stdio.h>
+#include	<unistd.h>
+
+static int	status;		/* exit status */
+
+static void
+doline(int fd)
+{
+	char c;
+
+	for (;;) {
+		if (read(fd, &c, 1) <= 0) {
+			status = 1;
+			break;
+		}
+		if (c == '\n')
+			break;
+		putchar(c);
+	}
+	putchar('\n');
+}
+
+int
+main(void)
+{
+	doline(0);
+	return status;
+}