/* 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 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> #include <stdlib.h> void strprint(); int main(int argc, char **argv) { int i; for (i = 1; i < argc; i++) { printf("argv[%d] = <", i); strprint(argv[i]); printf(">\n"); } exit(EXIT_SUCCESS); } void strprint(char *str) { 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); } }