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Diffstat (limited to 'support/recho.c')
-rw-r--r-- | support/recho.c | 67 |
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); + } +} |