64 lines
1.4 KiB
C
64 lines
1.4 KiB
C
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/*
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recho -- really echo args, bracketed with <> and with invisible chars
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made visible.
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Chet Ramey
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chet@po.cwru.edu
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*/
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/* Copyright (C) 2002-2005 Free Software Foundation, Inc.
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This file is part of GNU Bash, the Bourne Again SHell.
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Bash is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 2, or (at your option) any later
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version.
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Bash is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License along
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with Bash; see the file COPYING. If not, write to the Free Software
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Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA. */
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#include <stdio.h>
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#include <stdlib.h>
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void strprint();
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int
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main(argc, argv)
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int argc;
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char **argv;
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{
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register int i;
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for (i = 1; i < argc; i++) {
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printf("argv[%d] = <", i);
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strprint(argv[i]);
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printf(">\n");
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}
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exit(0);
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}
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void
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strprint(str)
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char *str;
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{
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register unsigned char *s;
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for (s = (unsigned char *)str; s && *s; s++) {
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if (*s < ' ') {
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putchar('^');
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putchar(*s+64);
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} else if (*s == 127) {
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putchar('^');
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putchar('?');
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} else
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putchar(*s);
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}
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}
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