Imported from ../bash-2.05b.tar.gz.

[platform/upstream/bash.git] / support / recho.c

diff --git a/support/recho.c b/support/recho.c
index b9dc00b..c622582 100644 (file)
--- a/support/recho.c
+++ b/support/recho.c
@@ -1,5 +1,34 @@
+/*
+   recho -- really echo args, bracketed with <> and with invisible chars
+           made visible.
+
+   Chet Ramey
+   chet@po.cwru.edu
+*/
+
+/* Copyright (C) 2002 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 2, 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; see the file COPYING.  If not, write to the Free Software
+   Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA. */
+
 #include <stdio.h>
 
+void strprint();
+
+int
 main(argc, argv)
 int    argc;
 char   **argv;
@@ -11,15 +40,16 @@ char        **argv;
                strprint(argv[i]);
                printf(">\n");
        }
+       exit(0);
 }
 
+void
 strprint(str)
 char   *str;
 {
-       register char *s;
-       int     c;
+       register unsigned char *s;
 
-       for (s = str; s && *s; s++) {
+       for (s = (unsigned char *)str; s && *s; s++) {
                if (*s < ' ') {
                        putchar('^');
                        putchar(*s+64);