Adding upstream version 2.33.1.upstream/2.33.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 84 insertions, 0 deletions

diff --git a/text-utils/line.c b/text-utils/line.c
new file mode 100644
index 0000000..63c0012
--- /dev/null
+++ b/text-utils/line.c
@@ -0,0 +1,84 @@
+/*
+ * 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 <getopt.h>
+#include <stdio.h>
+#include <unistd.h>
+
+#include "c.h"
+#include "closestream.h"
+#include "nls.h"
+#include "widechar.h"
+
+static void __attribute__((__noreturn__)) usage(void)
+{
+	FILE *out = stdout;
+	fputs(USAGE_HEADER, out);
+	fprintf(out, _(" %s [options]\n"), program_invocation_short_name);
+
+	fputs(USAGE_SEPARATOR, out);
+	fputs(_("Read one line.\n"), out);
+
+	fputs(USAGE_OPTIONS, out);
+	printf(USAGE_HELP_OPTIONS(16));
+	printf(USAGE_MAN_TAIL("line(1)"));
+	exit(EXIT_SUCCESS);
+}
+
+int main(int argc, char **argv)
+{
+	wint_t c;
+	int opt;
+	int status = EXIT_SUCCESS;
+
+	static const struct option longopts[] = {
+		{"version", no_argument, NULL, 'V'},
+		{"help", no_argument, NULL, 'h'},
+		{NULL, 0, NULL, 0}
+	};
+
+	setlocale(LC_ALL, "");
+	bindtextdomain(PACKAGE, LOCALEDIR);
+	textdomain(PACKAGE);
+	atexit(close_stdout);
+
+	while ((opt = getopt_long(argc, argv, "Vh", longopts, NULL)) != -1)
+		switch (opt) {
+		case 'V':
+			printf(UTIL_LINUX_VERSION);
+			return EXIT_SUCCESS;
+		case 'h':
+			usage();
+		default:
+			errtryhelp(EXIT_FAILURE);
+		}
+
+	setvbuf(stdin, NULL, _IONBF, 0);
+	for (;;) {
+		c = getwchar();
+		if (c == WEOF) {
+			status = EXIT_FAILURE;
+			break;
+		}
+		if (c == '\n')
+			break;
+		putwchar(c);
+	}
+	putwchar(L'\n');
+
+	return status;
+}