1 files changed, 67 insertions, 0 deletions
diff --git a/support/recho.c b/support/recho.c
new file mode 100644
index 0000000..7e3c6bc
--- /dev/null
+++ b/support/recho.c
@@ -0,0 +1,67 @@
+/*
+   recho -- really echo args, bracketed with <> and with invisible chars
+	    made visible.
+
+   Chet Ramey
+   chet@po.cwru.edu
+*/
+
+/* Copyright (C) 2002-2005 Free Software Foundation, Inc.
+
+   This file is part of GNU Bash, the Bourne Again SHell.
+
+   Bash is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   Bash is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with Bash.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#if defined (HAVE_CONFIG_H)
+#  include  <config.h>
+#endif
+
+#include "bashansi.h"
+#include <stdio.h>
+
+void strprint();
+
+int
+main(argc, argv)
+int	argc;
+char	**argv;
+{
+	register int	i;
+
+	for (i = 1; i < argc; i++) {
+		printf("argv[%d] = <", i);
+		strprint(argv[i]);
+		printf(">\n");
+	}
+	exit(0);
+}
+
+void
+strprint(str)
+char	*str;
+{
+	register unsigned char *s;
+
+	for (s = (unsigned char *)str; s && *s; s++) {
+		if (*s < ' ') {
+			putchar('^');
+			putchar(*s+64);
+		} else if (*s == 127) {
+			putchar('^');
+			putchar('?');
+		} else
+			putchar(*s);
+	}
+}