diff options
Diffstat (limited to 'contrib/ipfilter/lib/printbuf.c')
-rw-r--r-- | contrib/ipfilter/lib/printbuf.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/contrib/ipfilter/lib/printbuf.c b/contrib/ipfilter/lib/printbuf.c new file mode 100644 index 0000000..4e9236f0 --- /dev/null +++ b/contrib/ipfilter/lib/printbuf.c @@ -0,0 +1,34 @@ +/* $FreeBSD$ */ + +/* + * Copyright (C) 2012 by Darren Reed. + * + * See the IPFILTER.LICENCE file for details on licencing. + * + * $Id$ + */ + +#include <ctype.h> + +#include "ipf.h" + + +void +printbuf(buf, len, zend) + char *buf; + int len, zend; +{ + char *s; + int c; + int i; + + for (s = buf, i = len; i; i--) { + c = *s++; + if (isprint(c)) + putchar(c); + else + PRINTF("\\%03o", c); + if ((c == '\0') && zend) + break; + } +} |